Pith Number

pith:X6U5BQE4

pith:2014:X6U5BQE4CIALC5F5LAMKGDRJOF

not attested not anchored not stored refs pending

A size-duration trend for gamma-ray burst progenitors

Abraham Loeb, Anna Barnacka

arxiv:1409.1232 v2 · 2014-09-03 · 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{X6U5BQE4CIALC5F5LAMKGDRJOF}

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.

Cited by

1 paper in Pith

Primordial Black Hole signatures from femtolensing and spectral fringe of Gamma Ray Bursts

Receipt and verification

First computed	2026-05-18T01:42:08.392067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfa9d0c09c1200b174bd5818a30e2971742ee7024cdb6500aee425c574209968

Aliases

arxiv: 1409.1232 · arxiv_version: 1409.1232v2 · doi: 10.48550/arxiv.1409.1232 · pith_short_12: X6U5BQE4CIAL · pith_short_16: X6U5BQE4CIALC5F5 · pith_short_8: X6U5BQE4

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/X6U5BQE4CIALC5F5LAMKGDRJOF \
  | 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: bfa9d0c09c1200b174bd5818a30e2971742ee7024cdb6500aee425c574209968

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62d5bda41e71ba9d23c5334f03ef7bc501cf5cdc4b9bb4d3b8e2bcfdc972c179",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-09-03T20:00:13Z",
    "title_canon_sha256": "724952de31c37743bc0c91fe00a76759f512763fbe742fe7c7c7754c0be0284f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1232",
    "kind": "arxiv",
    "version": 2
  }
}