Pith Number

pith:GHQ7QSWK

pith:2009:GHQ7QSWKYQOOFLLI6GYC73TVYI

not attested not anchored not stored refs pending

Fuzzy Supernova Templates I: Classification

John L. Tonry, Steven A. Rodney

arxiv:0910.3702 v1 · 2009-10-19 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHQ7QSWKYQOOFLLI6GYC73TVYI}

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	2026-05-18T02:34:18.211661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31e1f84acac41ce2ad68f1b02fee75c2219fed7c5cb5a8cef88f755563a5bf61

Aliases

arxiv: 0910.3702 · arxiv_version: 0910.3702v1 · doi: 10.48550/arxiv.0910.3702 · pith_short_12: GHQ7QSWKYQOO · pith_short_16: GHQ7QSWKYQOOFLLI · pith_short_8: GHQ7QSWK

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/GHQ7QSWKYQOOFLLI6GYC73TVYI \
  | 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: 31e1f84acac41ce2ad68f1b02fee75c2219fed7c5cb5a8cef88f755563a5bf61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1f6c10358201268c28dca1457bfee0ad39e5cf761321825b93baaff3b37ee6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-19T21:10:20Z",
    "title_canon_sha256": "d92d6cee3d591389eb4817d8ebc84e0d01e76bda6df634293629d07e0af87684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3702",
    "kind": "arxiv",
    "version": 1
  }
}