Pith Number

pith:Q3OTYLPV

pith:2013:Q3OTYLPVVD2RVVCO7MMITD5KKS

not attested not anchored not stored refs pending

Gamma-ray Burst Theory in the Fermi Era

Dafne Guetta

arxiv:1303.1619 v1 · 2013-03-07 · 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{Q3OTYLPVVD2RVVCO7MMITD5KKS}

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	2026-05-18T03:31:42.133716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86dd3c2df5a8f51ad44efb18898faa54874b5879a6d5fc1a7257f81236cb6c80

Aliases

arxiv: 1303.1619 · arxiv_version: 1303.1619v1 · doi: 10.48550/arxiv.1303.1619 · pith_short_12: Q3OTYLPVVD2R · pith_short_16: Q3OTYLPVVD2RVVCO · pith_short_8: Q3OTYLPV

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/Q3OTYLPVVD2RVVCO7MMITD5KKS \
  | 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: 86dd3c2df5a8f51ad44efb18898faa54874b5879a6d5fc1a7257f81236cb6c80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e03a3a1f3c182ea9b6e9019db716629d9da4f023f895ebce22e3ccd76398269",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-07T08:32:00Z",
    "title_canon_sha256": "313c09075c2882562b6841c7fe2656e7d73392c430177346a6e45ec7e475ca61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1619",
    "kind": "arxiv",
    "version": 1
  }
}