Pith Number

pith:WCFLAL5C

pith:2012:WCFLAL5CXTPYW52KACA5P6NTN4

not attested not anchored not stored refs pending

Open Science Project in White Dwarf Research

Tommi Vornanen

arxiv:1210.0713 v1 · 2012-10-02 · astro-ph.IM · astro-ph.SR · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCFLAL5CXTPYW52KACA5P6NTN4}

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	2026-05-18T03:44:14.411053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b08ab02fa2bcdf8b774a0081d7f9b36f0c14610cb413c215e1bb6e8fb54bb87a

Aliases

arxiv: 1210.0713 · arxiv_version: 1210.0713v1 · doi: 10.48550/arxiv.1210.0713 · pith_short_12: WCFLAL5CXTPY · pith_short_16: WCFLAL5CXTPYW52K · pith_short_8: WCFLAL5C

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/WCFLAL5CXTPYW52KACA5P6NTN4 \
  | 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: b08ab02fa2bcdf8b774a0081d7f9b36f0c14610cb413c215e1bb6e8fb54bb87a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be7950b84613453b9c50bf1b41c075c4b3d2af8b3d685865dcf8b1ce32feba8a",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-10-02T09:32:54Z",
    "title_canon_sha256": "1f6ace18b6375c966f11c00a6193bb8a05874556fe6892086c0e4240076ee969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0713",
    "kind": "arxiv",
    "version": 1
  }
}