Pith Number

pith:S627UQZF

pith:2000:S627UQZFZQQHAMPA26ZPU6DBAG

not attested not anchored not stored refs pending

Calibrations of alpha Cen A & B

Dasgal, France, France), F. Thevenin, G. Berthomieu (Departement Cassini, J. Provost, Nice, Observatoire de la Cote d'Azur, Observatoire de Paris-Meudon, P. Morel, Y. Lebreton

arxiv:astro-ph/0010180 v1 · 2000-10-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S627UQZFZQQHAMPA26ZPU6DBAG}

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.

Cited by

1 paper in Pith

A Case Study of Interstellar Material Delivery: {\alpha} Centauri

Receipt and verification

First computed	2026-07-04T15:17:57.360982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97b5fa4325cc207031e0d7b2fa786101b1823828745e413ef2a0b0e40ce0edeb

Aliases

arxiv: astro-ph/0010180 · arxiv_version: astro-ph/0010180v1 · doi: 10.48550/arxiv.astro-ph/0010180 · pith_short_12: S627UQZFZQQH · pith_short_16: S627UQZFZQQHAMPA · pith_short_8: S627UQZF

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/S627UQZFZQQHAMPA26ZPU6DBAG \
  | 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: 97b5fa4325cc207031e0d7b2fa786101b1823828745e413ef2a0b0e40ce0edeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb607de5c024e6456c40dece1392ba58da1aee1f5b6ebd8139ae55ce0df27d41",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-10T08:51:16Z",
    "title_canon_sha256": "39749a2ee8b1dd4b106e3c598344890af111c7e4603d9d66968e2e6aed5e27cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010180",
    "kind": "arxiv",
    "version": 1
  }
}