Pith Number

pith:YNJWGQWQ

pith:2008:YNJWGQWQQ4TF2BJGHAN4PQPT7P

not attested not anchored not stored refs pending

Quasi-blackbody component and radiative efficiency of the prompt emission of gamma-ray bursts

Asaf Pe'er (STScI, Baltimore), Felix Ryde (KTH, Stockholm)

arxiv:0811.4135 v2 · 2008-11-25 · 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{YNJWGQWQQ4TF2BJGHAN4PQPT7P}

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	2026-07-04T15:51:47.869532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3536342d087265d0526381bc7c1f3fbeb99670554bbb48aab16966ac9ea6ad0

Aliases

arxiv: 0811.4135 · arxiv_version: 0811.4135v2 · doi: 10.48550/arxiv.0811.4135 · pith_short_12: YNJWGQWQQ4TF · pith_short_16: YNJWGQWQQ4TF2BJG · pith_short_8: YNJWGQWQ

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/YNJWGQWQQ4TF2BJGHAN4PQPT7P \
  | 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: c3536342d087265d0526381bc7c1f3fbeb99670554bbb48aab16966ac9ea6ad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2072c92b8e4c3b5640007597de0d32096d131ecca4956e68f11aeaa3b62c480",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-25T20:06:25Z",
    "title_canon_sha256": "b49b944e700dd0d72da6e6b1df0e0d9a3a1ec931aabd8ed6338fcac51f03fc02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4135",
    "kind": "arxiv",
    "version": 2
  }
}