Pith Number

pith:FUDSRBU4

pith:2013:FUDSRBU4R7S2JVO4LFG3IKWVG5

not attested not anchored not stored refs pending

The Naked-eye Optical Transient OT 120926

J. Sandal (York University), Patrick B. Hall, Paul Delaney, York University), Yue Zhao (Lanzhou University

arxiv:1311.1697 v1 · 2013-11-07 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUDSRBU4R7S2JVO4LFG3IKWVG5}

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	2026-05-18T01:20:12.438738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d0728869c8fe5a4d5dc594db42ad5374d007cc8befd7e4ba66c7054c1f5f7b0

Aliases

arxiv: 1311.1697 · arxiv_version: 1311.1697v1 · doi: 10.48550/arxiv.1311.1697 · pith_short_12: FUDSRBU4R7S2 · pith_short_16: FUDSRBU4R7S2JVO4 · pith_short_8: FUDSRBU4

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/FUDSRBU4R7S2JVO4LFG3IKWVG5 \
  | 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: 2d0728869c8fe5a4d5dc594db42ad5374d007cc8befd7e4ba66c7054c1f5f7b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "383e227bb89378dacfd8bf4ca860b237e1526166ead1eec8a93db12fdc88582a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-07T14:39:10Z",
    "title_canon_sha256": "0183b3ffe3b460fe4ce1060bc09049b5af5cececc83f25421a2dfbafe4e12f2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1697",
    "kind": "arxiv",
    "version": 1
  }
}