Pith Number

pith:DLMAUQJS

pith:2011:DLMAUQJS4LST7BROGYNLRL7USE

not attested not anchored not stored refs pending

Spectral evolution and the onset of the X-ray GRB afterglow

J.P. Osborne, P.A. Evans, P.T. O'Brien (U. Leicester), R. Willingale

arxiv:1101.5923 v1 · 2011-01-31 · 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{DLMAUQJS4LST7BROGYNLRL7USE}

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	2026-05-18T02:03:20.112239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ad80a4132e2e53f862e361ab8aff4911b1846be1b7c1c879564bee8154eb969

Aliases

arxiv: 1101.5923 · arxiv_version: 1101.5923v1 · doi: 10.48550/arxiv.1101.5923 · pith_short_12: DLMAUQJS4LST · pith_short_16: DLMAUQJS4LST7BRO · pith_short_8: DLMAUQJS

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/DLMAUQJS4LST7BROGYNLRL7USE \
  | 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: 1ad80a4132e2e53f862e361ab8aff4911b1846be1b7c1c879564bee8154eb969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "970401324198abc3bc5687e1301ad7f7d9391da81eb3cbe4f30acbdd692ced03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-01-31T11:46:58Z",
    "title_canon_sha256": "60f8def4ae5f1e66298cfc9a3f98f856af531d48fa91d7fb2f3cddc35f1b28a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5923",
    "kind": "arxiv",
    "version": 1
  }
}