Pith Number

pith:QST2JWYS

pith:2013:QST2JWYSBIZX25LI6ORUAKFUCS

not attested not anchored not stored refs pending

On the origin of GeV emission in gamma-ray bursts

Andrei M. Beloborodov, Indrek Vurm (Columbia University), Romain Hascoet

arxiv:1307.2663 v2 · 2013-07-10 · 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{QST2JWYSBIZX25LI6ORUAKFUCS}

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	2026-05-18T01:48:52.500829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84a7a4db120a337d7568f3a34028b4148218103b4cb3c7747e3d486b8358ef6c

Aliases

arxiv: 1307.2663 · arxiv_version: 1307.2663v2 · doi: 10.48550/arxiv.1307.2663 · pith_short_12: QST2JWYSBIZX · pith_short_16: QST2JWYSBIZX25LI · pith_short_8: QST2JWYS

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/QST2JWYSBIZX25LI6ORUAKFUCS \
  | 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: 84a7a4db120a337d7568f3a34028b4148218103b4cb3c7747e3d486b8358ef6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72f3bb7298e3f27c8d4f4dfcc4bacc2e84e1fa67e7db2729c9694b6defbb7756",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-07-10T03:42:02Z",
    "title_canon_sha256": "02e92cf1870846917a36ead4a237d362dcc7ea5203d094569c1129128aba773e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2663",
    "kind": "arxiv",
    "version": 2
  }
}