Pith Number

pith:B7AJWH2W

pith:2008:B7AJWH2WFZTO2RFUZOFXU3NNPN

not attested not anchored not stored refs pending

Theoretical interpretation of "long" and "short" GRBs

Carlo Luciano Bianco, Federico Fraschetti, Letizia Caito, Maria Giovanna Dainotti, Maria Grazia Bernardini, Pascal Chardonnet, Remo Ruffini, Roberto Guida, She-Sheng Xue

arxiv:0804.2818 v1 · 2008-04-17 · 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{B7AJWH2WFZTO2RFUZOFXU3NNPN}

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	2026-05-18T00:59:32.907363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fc09b1f562e66ed44b4cb8b7a6dad7b55245a6f7760385cd8a1e31d13488f65

Aliases

arxiv: 0804.2818 · arxiv_version: 0804.2818v1 · doi: 10.48550/arxiv.0804.2818 · pith_short_12: B7AJWH2WFZTO · pith_short_16: B7AJWH2WFZTO2RFU · pith_short_8: B7AJWH2W

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/B7AJWH2WFZTO2RFUZOFXU3NNPN \
  | 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: 0fc09b1f562e66ed44b4cb8b7a6dad7b55245a6f7760385cd8a1e31d13488f65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b59c6650c38098b936fb3806d2f8c8a8286db336fa3e545e9688e4bf7ce9107",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-17T14:05:16Z",
    "title_canon_sha256": "b24acac11a2bc1181fadb86c5d3233f3ea4d4af2d0f56748c9c5bcc1882b2761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2818",
    "kind": "arxiv",
    "version": 1
  }
}