Pith Number

pith:YBRKPNBU

pith:2020:YBRKPNBUIQEPL2EE7VJQE3XJYW

not attested not anchored not stored refs pending

The Carnegie Supernova Project II. The shock wave revealed through the fog: The strongly interacting Type IIn SN 2013L

A. Campillay, A. Nyholm, C. Ashall, C. Contreras, C. Corco, C. Fransson, C. Gall, C. Gonz\'alez, C. R. Burns, E. Y. Hsiao, F. Di Mille, F. Taddia, J. D. Simon, J. Ser\'on, J. Sollerman, L. Busta, M. D. Stritzinger, M. M. Phillips, N. B. Suntzeff, N. Morrell, P. J. Brown, S. Castell\'on, S. Holmbo, T. J. Moriya

arxiv:2003.09709 v2 · 2020-03-21 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YBRKPNBUIQEPL2EE7VJQE3XJYW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:15:14.677945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c062a7b4344408f5e884fd53026ee9c5afbf1e7542f66e29a15a167db5cea7e3

Aliases

arxiv: 2003.09709 · arxiv_version: 2003.09709v2 · doi: 10.48550/arxiv.2003.09709 · pith_short_12: YBRKPNBUIQEP · pith_short_16: YBRKPNBUIQEPL2EE · pith_short_8: YBRKPNBU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YBRKPNBUIQEPL2EE7VJQE3XJYW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c062a7b4344408f5e884fd53026ee9c5afbf1e7542f66e29a15a167db5cea7e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8b6edb1a86d32bba1a98592631532e2d9fa5efa58626af679c23bbd8ee89717",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-03-21T17:43:23Z",
    "title_canon_sha256": "560b378cd63e340a6a3ac439819a868fdfb070a159cf9d95a69fae838f054bde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09709",
    "kind": "arxiv",
    "version": 2
  }
}