Pith Number

pith:TQ3J3PPJ

pith:2022:TQ3J3PPJEEKG63Q56M3FU7GWRJ

not attested not anchored not stored refs pending

Slowly cooling white dwarfs in NGC 6752

B. Lanzoni, C. Pallanca, E. Dalessandro, F. R. Ferraro, J. Chen, L. G. Althaus, M. Cadelano, M. Salaris, S. Cassisi

arxiv:2206.10039 v1 · 2022-06-20 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQ3J3PPJEEKG63Q56M3FU7GWRJ}

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	2026-07-05T04:45:23.824959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c369dbde921146f6e1df3365a7cd68a4c331ff498641c68d8b08387e7800bbe

Aliases

arxiv: 2206.10039 · arxiv_version: 2206.10039v1 · doi: 10.48550/arxiv.2206.10039 · pith_short_12: TQ3J3PPJEEKG · pith_short_16: TQ3J3PPJEEKG63Q5 · pith_short_8: TQ3J3PPJ

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/TQ3J3PPJEEKG63Q56M3FU7GWRJ \
  | 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: 9c369dbde921146f6e1df3365a7cd68a4c331ff498641c68d8b08387e7800bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445efd8dd8fbc4c6c0cad4db529a86b5f20cb1db8ab7530e5925e2c982a3c54e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-06-20T22:57:37Z",
    "title_canon_sha256": "f0400f1def521def196c87b0455f74db34453762fda01f21054fe65b8c3b050d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.10039",
    "kind": "arxiv",
    "version": 1
  }
}