Pith Number

pith:PHS4OYFN

pith:2013:PHS4OYFNODW7E7QZITTVZJB5IL

not attested not anchored not stored refs pending

The signature of the central engine in the weakest relativistic explosions: GRB100316D

A. Kamble, A. M. Soderberg, B. A. Zauderer, B. J. Morsony, D. Milisavljevic, E. Pian, L. Sironi, M. H. Wieringa, P. G. Edwards, R. A. Chevalier, R. Barniol Duran, R. Margutti

arxiv:1308.1687 v1 · 2013-08-07 · 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{PHS4OYFNODW7E7QZITTVZJB5IL}

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	2026-05-18T01:48:22.506302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79e5c760ad70edf27e1944e75ca43d42e61bdaa3ad02c22396bef9fa75d51b7e

Aliases

arxiv: 1308.1687 · arxiv_version: 1308.1687v1 · doi: 10.48550/arxiv.1308.1687 · pith_short_12: PHS4OYFNODW7 · pith_short_16: PHS4OYFNODW7E7QZ · pith_short_8: PHS4OYFN

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/PHS4OYFNODW7E7QZITTVZJB5IL \
  | 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: 79e5c760ad70edf27e1944e75ca43d42e61bdaa3ad02c22396bef9fa75d51b7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9164c7bd808df8b0410745ebd15608d0a2d1898a636d6a89b023cc4247a58d06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-07T20:08:00Z",
    "title_canon_sha256": "cc3a4bb956d067d0ec0642f3d388d2859b4c264e8939abb2916b17e2d41936e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1687",
    "kind": "arxiv",
    "version": 1
  }
}