Pith Number

pith:T5DMPC4V

pith:2022:T5DMPC4V3DIQLILHW2JFSD6IKA

not attested not anchored not stored refs pending

Morpho-kinematic modeling of the expanding ejecta of the extremely slow nova V1280 Scorpii

Akira Arai, Akito Tajitsu, Atsuo T. Okazaki, Fumitake Watanabe, Hiroyuki Maehara, Hiroyuki Naito, Itsuki Sakon, Kozo Sadakane, Makoto Watanabe, Seiko Takagi, Shinjirou Kouzuma, Takashi Iijima, Val\`erio A. R. M. Ribeiro

arxiv:2205.02266 v1 · 2022-05-04 · astro-ph.SR · astro-ph.GA · 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{T5DMPC4V3DIQLILHW2JFSD6IKA}

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	2026-07-05T04:33:35.916656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f46c78b95d8d105a167b692590fc8500b51c0ff99938f285df63e2026e95e38

Aliases

arxiv: 2205.02266 · arxiv_version: 2205.02266v1 · doi: 10.48550/arxiv.2205.02266 · pith_short_12: T5DMPC4V3DIQ · pith_short_16: T5DMPC4V3DIQLILH · pith_short_8: T5DMPC4V

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/T5DMPC4V3DIQLILHW2JFSD6IKA \
  | 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: 9f46c78b95d8d105a167b692590fc8500b51c0ff99938f285df63e2026e95e38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "276311a35a6eb6afe8430172cf9107402d3258253e6289e36013d0c3545d8bf0",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-05-04T18:13:21Z",
    "title_canon_sha256": "212f2b89b5ed085f870178aace3b2376e988fb07bea14c0f798ff17993f9ad4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.02266",
    "kind": "arxiv",
    "version": 1
  }
}