Pith Number

pith:OBO5BAUQ

pith:2013:OBO5BAUQRQ2QBWLURZBIS3CC5Y

not attested not anchored not stored refs pending

Calorimetry of GRB 030329: Simultaneous Fitting to the Broadband Radio Afterglow and the Observed Image Expansion Rate

Robert Mesler, Ylva Pihlstr\"om

arxiv:1304.3858 v2 · 2013-04-13 · 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{OBO5BAUQRQ2QBWLURZBIS3CC5Y}

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	2026-05-18T01:50:33.165062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

705dd082908c3500d9748e42896c42ee3e9603b99ed2ec18491b5faf7371a3ef

Aliases

arxiv: 1304.3858 · arxiv_version: 1304.3858v2 · doi: 10.48550/arxiv.1304.3858 · pith_short_12: OBO5BAUQRQ2Q · pith_short_16: OBO5BAUQRQ2QBWLU · pith_short_8: OBO5BAUQ

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/OBO5BAUQRQ2QBWLURZBIS3CC5Y \
  | 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: 705dd082908c3500d9748e42896c42ee3e9603b99ed2ec18491b5faf7371a3ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d9ff43e4ecbb246201158f68653175e29c8ffc2032dc3a868b2ea41bff31909",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-04-13T21:36:07Z",
    "title_canon_sha256": "52fafe2ebe17aa49bbd0d1be8f9afe5c3e1e20b7e5efb725e3f6cdf38e7d95d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3858",
    "kind": "arxiv",
    "version": 2
  }
}