Pith Number

pith:NDYQWULZ

pith:2004:NDYQWULZX4D2LPDB2BXE2D2PBS

not attested not anchored not stored refs pending

Swift's Ability to Detect Gamma-Ray Bursts

A. Parsons, C. Markwardt, D. Palmer, E. E. Fenimore, H. Krimm, J. Tueller, K. McLean, M. Stephens, N. Gehrels, S. Barthelemy

arxiv:astro-ph/0408513 v2 · 2004-08-26 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDYQWULZX4D2LPDB2BXE2D2PBS}

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	2026-07-04T14:13:43.104426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68f10b5179bf07a5bc61d06e4d0f4f0c88907d0eba876fdce001015a765dc9de

Aliases

arxiv: astro-ph/0408513 · arxiv_version: astro-ph/0408513v2 · doi: 10.48550/arxiv.astro-ph/0408513 · pith_short_12: NDYQWULZX4D2 · pith_short_16: NDYQWULZX4D2LPDB · pith_short_8: NDYQWULZ

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/NDYQWULZX4D2LPDB2BXE2D2PBS \
  | 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: 68f10b5179bf07a5bc61d06e4d0f4f0c88907d0eba876fdce001015a765dc9de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8305d3a4553c31b3832ebf4ac9cc038aeaab3f597a975cdfdfa6fc831a2ef58e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-26T19:30:46Z",
    "title_canon_sha256": "71d9f0caf8f1946d257db23ce4d4c11af091284b9cc26e04a9ca5577868d1a7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408513",
    "kind": "arxiv",
    "version": 2
  }
}