Pith Number

pith:O2WYK7BT

pith:2023:O2WYK7BTKTCBFX7ZD5UEH5HRRD

not attested not anchored not stored refs pending

Radio Observations of Six Young Type Ia Supernovae

Anthony L. Piro, C. E. Harris, D. J. Sand, L. Chomiuk, Sumit K. Sarbadhicary, S. Valenti

arxiv:2305.15481 v1 · 2023-05-24 · 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{O2WYK7BTKTCBFX7ZD5UEH5HRRD}

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	2026-07-05T06:34:35.327996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ad857c3354c412dff91f6843f4f188f6166ee5ee5315cb8fef958721a18b37

Aliases

arxiv: 2305.15481 · arxiv_version: 2305.15481v1 · doi: 10.48550/arxiv.2305.15481 · pith_short_12: O2WYK7BTKTCB · pith_short_16: O2WYK7BTKTCBFX7Z · pith_short_8: O2WYK7BT

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/O2WYK7BTKTCBFX7ZD5UEH5HRRD \
  | 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: 76ad857c3354c412dff91f6843f4f188f6166ee5ee5315cb8fef958721a18b37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0290a9fbc95058f71ed5384ff3121a207700a25b224b639fb63140a7ec584a9e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-05-24T18:05:21Z",
    "title_canon_sha256": "df64bece6e0d186532228eb1f907c2862d3acaef3e6aeaa77bb0a1a38288c7d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15481",
    "kind": "arxiv",
    "version": 1
  }
}