Pith Number

pith:2F7S2OWM

pith:2005:2F7S2OWMZA76VKZURHGANR6IUS

not attested not anchored not stored refs pending

Gamma-Ray Burst Sequences in Hardness Ratio-Peak Energy Plane

E. W. Liang, R. J. Lu, X. H. Cui

arxiv:astro-ph/0504371 v1 · 2005-04-18 · 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{2F7S2OWMZA76VKZURHGANR6IUS}

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	2026-05-18T02:40:25.706551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d17f2d3accc83feaab3489cc06c7c8a4b2a3799f3aac04d4991207b5d57ff397

Aliases

arxiv: astro-ph/0504371 · arxiv_version: astro-ph/0504371v1 · doi: 10.48550/arxiv.astro-ph/0504371 · pith_short_12: 2F7S2OWMZA76 · pith_short_16: 2F7S2OWMZA76VKZU · pith_short_8: 2F7S2OWM

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/2F7S2OWMZA76VKZURHGANR6IUS \
  | 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: d17f2d3accc83feaab3489cc06c7c8a4b2a3799f3aac04d4991207b5d57ff397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57454f4733ca62403ae349411830ffb5225800076303c3ff9d6d59d62d83f05c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-18T02:38:17Z",
    "title_canon_sha256": "cb259c47a6a5cdde1bd0dc6c6c379b48c6a50af411353bc1b5bf03c6fa08bda2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504371",
    "kind": "arxiv",
    "version": 1
  }
}