Pith Number

pith:5AYILQSU

pith:2012:5AYILQSUAO55S5OJCWPEHFXPLJ

not attested not anchored not stored refs pending

Pulse spectral evolution of GRBs: implication as standard candle

A. R. Rao, Rupal Basak

arxiv:1207.1774 v1 · 2012-07-07 · 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{5AYILQSUAO55S5OJCWPEHFXPLJ}

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	2026-05-18T03:51:34.705335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e83085c25403bbd975c9159e4396ef5a5364f5f12fa2fc429b49503467f2c739

Aliases

arxiv: 1207.1774 · arxiv_version: 1207.1774v1 · doi: 10.48550/arxiv.1207.1774 · pith_short_12: 5AYILQSUAO55 · pith_short_16: 5AYILQSUAO55S5OJ · pith_short_8: 5AYILQSU

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/5AYILQSUAO55S5OJCWPEHFXPLJ \
  | 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: e83085c25403bbd975c9159e4396ef5a5364f5f12fa2fc429b49503467f2c739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "922944d13e394382a23487cbddbbc404addd5db634ed3cff47fb686f544c6ff0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-07-07T07:55:36Z",
    "title_canon_sha256": "943e6926cdb7f91e9e492a4866268e68fa3fcc764b569334b3b0c1dc83c44e0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1774",
    "kind": "arxiv",
    "version": 1
  }
}