Pith Number

pith:FKIY3QC4

pith:2002:FKIY3QC4BRAESBYIKWIG5OI733

not attested not anchored not stored refs pending

Formation of terrestrial planets in close binary systems: the case of Alpha Centauri A

F. Marzari, H. Scholl, M. Barbieri

arxiv:astro-ph/0209118 v1 · 2002-09-06 · 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{FKIY3QC4BRAESBYIKWIG5OI733}

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	2026-07-04T16:30:44.720190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a918dc05c0c4049070855906eb91fded62eb7612f25ea636852c37890d13ac2

Aliases

arxiv: astro-ph/0209118 · arxiv_version: astro-ph/0209118v1 · doi: 10.48550/arxiv.astro-ph/0209118 · pith_short_12: FKIY3QC4BRAE · pith_short_16: FKIY3QC4BRAESBYI · pith_short_8: FKIY3QC4

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/FKIY3QC4BRAESBYIKWIG5OI733 \
  | 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: 2a918dc05c0c4049070855906eb91fded62eb7612f25ea636852c37890d13ac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f01b73bf1fb264d1490d8b659e87acb091afa2db129b5a67ae74792e58e0431",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-09-06T15:08:06Z",
    "title_canon_sha256": "ebeacdc4b22ac17b3a0246621ce0235ee9c4dcd8fdf5cd0dc824afbe8dceec70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0209118",
    "kind": "arxiv",
    "version": 1
  }
}