Pith Number

pith:OZJVCR6M

pith:2017:OZJVCR6MYE2ES2PXOTXDCBEGNA

not attested not anchored not stored refs pending

No surviving companion in Kepler's supernova

Francesco Damiani, Javier Mendez, John Pritchard, Jonay I. Gonzalez Hernandez, Lluis Galbany, Luigi R. Bedin, Pilar Ruiz-Lapuente, Ramon Canal

arxiv:1711.00876 v2 · 2017-11-02 · 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{OZJVCR6MYE2ES2PXOTXDCBEGNA}

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	2026-05-18T00:08:44.059227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76535147ccc1344969f774ee310486683365874c2de945b1712f6c0a726ca44f

Aliases

arxiv: 1711.00876 · arxiv_version: 1711.00876v2 · doi: 10.48550/arxiv.1711.00876 · pith_short_12: OZJVCR6MYE2E · pith_short_16: OZJVCR6MYE2ES2PX · pith_short_8: OZJVCR6M

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/OZJVCR6MYE2ES2PXOTXDCBEGNA \
  | 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: 76535147ccc1344969f774ee310486683365874c2de945b1712f6c0a726ca44f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "023c1471936ef38db1ddb7fdcff89973c18af29eeff87885cc9d8c847f2563dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-02T18:28:24Z",
    "title_canon_sha256": "4f771cd8dafa04ef55ab697967bd80751f347bdd12c341adaadcbcee7b272984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00876",
    "kind": "arxiv",
    "version": 2
  }
}