Pith Number

pith:FYCWE2IW

pith:2014:FYCWE2IWTBL4LOW3MSZZZAC5ZX

not attested not anchored not stored refs pending

GRB 130603B: No Compelling Evidence For Neutron Star Merger

Arnon Dar, Shlomo Dado

arxiv:1402.5542 v1 · 2014-02-22 · 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{FYCWE2IWTBL4LOW3MSZZZAC5ZX}

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	2026-05-18T01:32:34.857139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e056269169857c5badb64b39c805dcdc70088a903e86fb85c0f1b3f6d06945e

Aliases

arxiv: 1402.5542 · arxiv_version: 1402.5542v1 · doi: 10.48550/arxiv.1402.5542 · pith_short_12: FYCWE2IWTBL4 · pith_short_16: FYCWE2IWTBL4LOW3 · pith_short_8: FYCWE2IW

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/FYCWE2IWTBL4LOW3MSZZZAC5ZX \
  | 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: 2e056269169857c5badb64b39c805dcdc70088a903e86fb85c0f1b3f6d06945e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49070c4e456443f9ecf6f7f573b2fcd96f2b0228bfd9d05dd4451df2fa89f731",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-02-22T18:52:00Z",
    "title_canon_sha256": "cc344c01dffef1345be8fc9750987764cffa659d423a85ff92d502723a9e2d85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5542",
    "kind": "arxiv",
    "version": 1
  }
}