Pith Number

pith:YZ75EN3U

pith:2014:YZ75EN3U2FQE5PCE3ZUDKD2XJD

not attested not anchored not stored refs pending

On the nature of the 'hostless' short GRBs

A.de Ugarte Postigo, A.J.Levan, A.Rowlinson, B.E.Cobb, D.A.Perley, D.Malesani, J.Hjorth, J.P.U.Fynbo, J.S.Bloom, K.Wiersema, N.R.Tanvir, P.Jakobsson, P.T.O'Brien, R.L.Tunnicliffe, S.B.Cenko

arxiv:1402.0766 v1 · 2014-02-04 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZ75EN3U2FQE5PCE3ZUDKD2XJD}

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	2026-05-18T03:00:12.039911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c67fd23774d1604ebc44de68350f5748dba6e34a68cdedcdd66ec88c5488afb4

Aliases

arxiv: 1402.0766 · arxiv_version: 1402.0766v1 · doi: 10.48550/arxiv.1402.0766 · pith_short_12: YZ75EN3U2FQE · pith_short_16: YZ75EN3U2FQE5PCE · pith_short_8: YZ75EN3U

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/YZ75EN3U2FQE5PCE3ZUDKD2XJD \
  | 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: c67fd23774d1604ebc44de68350f5748dba6e34a68cdedcdd66ec88c5488afb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5a744985818832ac89d09b88dafe685170aa65511d0d5c681b2f8169d512244",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-02-04T15:35:35Z",
    "title_canon_sha256": "4fd08e91e4fc5f9024ec97ab807dd50d23507a43be24d34c35591e4c08dc2f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0766",
    "kind": "arxiv",
    "version": 1
  }
}