Pith Number

pith:TGSBAWIE

pith:2008:TGSBAWIEYPVDFJAPRL2UU3CRZE

not attested not anchored not stored refs pending

Evidence for Luminosity Evolution of Long Gamma-ray Bursts in Swift Data

C. Guidorzi, G. Chincarini, G. Tagliaferri, R. Salvaterra, S. Campana

arxiv:0805.4104 v2 · 2008-05-27 · 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{TGSBAWIEYPVDFJAPRL2UU3CRZE}

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	2026-05-18T02:15:52.367063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99a4105904c3ea32a40f8af54a6c51c927f2670f7ce1361b8a935b55a34dff5b

Aliases

arxiv: 0805.4104 · arxiv_version: 0805.4104v2 · doi: 10.48550/arxiv.0805.4104 · pith_short_12: TGSBAWIEYPVD · pith_short_16: TGSBAWIEYPVDFJAP · pith_short_8: TGSBAWIE

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/TGSBAWIEYPVDFJAPRL2UU3CRZE \
  | 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: 99a4105904c3ea32a40f8af54a6c51c927f2670f7ce1361b8a935b55a34dff5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e121fd8df41f0bce77598a1350888f3ca9d5dd2fcce42cad4b8e51a31ef483e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-27T12:38:18Z",
    "title_canon_sha256": "6f522d5b049d8241ff64d145f92115789319b4a2028f19d5df8d202983b4435e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4104",
    "kind": "arxiv",
    "version": 2
  }
}