Pith Number

pith:C6QJTYBE

pith:2012:C6QJTYBEPTQNV3G42VABTVZOIF

not attested not anchored not stored refs pending

WISeREP - An Interactive Supernova Data Repository

Avishay Gal-Yam, Ofer Yaron

arxiv:1204.1891 v2 · 2012-04-09 · astro-ph.IM · astro-ph.CO · 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{C6QJTYBEPTQNV3G42VABTVZOIF}

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	2026-05-18T01:57:55.721238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17a099e0247ce0daecdcd54019d72e415132ced4ef93c9160737f85a9d536891

Aliases

arxiv: 1204.1891 · arxiv_version: 1204.1891v2 · doi: 10.48550/arxiv.1204.1891 · pith_short_12: C6QJTYBEPTQN · pith_short_16: C6QJTYBEPTQNV3G4 · pith_short_8: C6QJTYBE

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/C6QJTYBEPTQNV3G42VABTVZOIF \
  | 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: 17a099e0247ce0daecdcd54019d72e415132ced4ef93c9160737f85a9d536891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f53de627ccc330ace714d0ab17cc71fedd05c04ca3868ff2247029fefa035648",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-04-09T14:34:13Z",
    "title_canon_sha256": "af5638fb604f3a16601538bd41c08726d2e9f77b8282b0b63fc87bed7535b55e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1891",
    "kind": "arxiv",
    "version": 2
  }
}