Pith Number

pith:I4DBDLWI

pith:2013:I4DBDLWI7SAQ4A3DX7TYVU3OZ7

not attested not anchored not stored refs pending

On the origin of >10 GeV photons in gamma-ray burst afterglows

Martin Lemoine, Ruo-Yu Liu, Xiang-Yu Wang

arxiv:1305.1494 v3 · 2013-05-07 · 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{I4DBDLWI7SAQ4A3DX7TYVU3OZ7}

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	2026-05-18T01:50:05.249572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

470611aec8fc810e0363bfe78ad36ecff0b11fa7dee8516aa358d3a3010049b8

Aliases

arxiv: 1305.1494 · arxiv_version: 1305.1494v3 · doi: 10.48550/arxiv.1305.1494 · pith_short_12: I4DBDLWI7SAQ · pith_short_16: I4DBDLWI7SAQ4A3D · pith_short_8: I4DBDLWI

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/I4DBDLWI7SAQ4A3DX7TYVU3OZ7 \
  | 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: 470611aec8fc810e0363bfe78ad36ecff0b11fa7dee8516aa358d3a3010049b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1606d86bbc8e2134c07ae2b7156220285d1177c0a7847b4613fd4bf1a51e6d3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-07T12:40:21Z",
    "title_canon_sha256": "5c7cc0e7378ef3bdea1444c17e302e03733eb060f1d664589a18e84ba13646ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1494",
    "kind": "arxiv",
    "version": 3
  }
}