Pith Number

pith:GNCLEFC2

pith:2013:GNCLEFC2XV47WJLZYGHSCB7CVB

not attested not anchored not stored refs pending

Gamma Ray Bursts in the Swift-Fermi Era

Neil Gehrels, Soebur Razzaque

arxiv:1301.0840 v1 · 2013-01-04 · 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{GNCLEFC2XV47WJLZYGHSCB7CVB}

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	2026-05-18T03:34:47.860260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3344b2145abd79fb2579c18f2107e2a85c55ebb9136b57bd6b025a6edbca6ad8

Aliases

arxiv: 1301.0840 · arxiv_version: 1301.0840v1 · doi: 10.48550/arxiv.1301.0840 · pith_short_12: GNCLEFC2XV47 · pith_short_16: GNCLEFC2XV47WJLZ · pith_short_8: GNCLEFC2

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/GNCLEFC2XV47WJLZYGHSCB7CVB \
  | 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: 3344b2145abd79fb2579c18f2107e2a85c55ebb9136b57bd6b025a6edbca6ad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d5e90d6e5cdc98f68599c09192ed17514b504022c241b3a9c25af40fd37496a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-04T21:53:50Z",
    "title_canon_sha256": "6cc6eeff943a7f260787a7fd55c25ee90c824423a9d8380d0dc26444439e28b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0840",
    "kind": "arxiv",
    "version": 1
  }
}