Pith Number

pith:GPG2AMOO

pith:2013:GPG2AMOO37NCQ3VSBGG2ERFIYN

not attested not anchored not stored refs pending

Progenitors of Supernovae Type Ia

A. Ruiter, G. Nelemans, J. Claeys, M. Bours, N. Mennekens, S. Portegies Zwart, S. Toonen

arxiv:1302.0495 v1 · 2013-02-03 · astro-ph.HE · 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{GPG2AMOO37NCQ3VSBGG2ERFIYN}

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	2026-05-18T03:34:37.001830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33cda031cedfda286eb2098da244a8c34b4c28063b2b03632dcf36eadec3d0ab

Aliases

arxiv: 1302.0495 · arxiv_version: 1302.0495v1 · doi: 10.48550/arxiv.1302.0495 · pith_short_12: GPG2AMOO37NC · pith_short_16: GPG2AMOO37NCQ3VS · pith_short_8: GPG2AMOO

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/GPG2AMOO37NCQ3VSBGG2ERFIYN \
  | 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: 33cda031cedfda286eb2098da244a8c34b4c28063b2b03632dcf36eadec3d0ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d7e1f20749e4ebb707d336cc6bf6c758dfb95ec377600dfe57d75aca430cdc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-02-03T14:16:56Z",
    "title_canon_sha256": "77a71aa7cddd7763315d62273155168662340d026d8c1aad0d0ade72d9073f25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0495",
    "kind": "arxiv",
    "version": 1
  }
}