Pith Number

pith:S2MAWQPF

pith:2003:S2MAWQPFZSHEKVUFJTOMPSXD2X

not attested not anchored not stored refs pending

3D kinematics of white dwarfs from the SPY project

E.-M. Pauli, F. Kerber, M. Altmann, M. Odenkirchen, R. Napiwotzki, U. Heber

arxiv:astro-ph/0301467 v1 · 2003-01-23 · 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{S2MAWQPFZSHEKVUFJTOMPSXD2X}

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	2026-07-04T16:36:22.282963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96980b41e5cc8e4556854cdcc7cae3d5c4b7fef79725b3c44832a249c0c02914

Aliases

arxiv: astro-ph/0301467 · arxiv_version: astro-ph/0301467v1 · doi: 10.48550/arxiv.astro-ph/0301467 · pith_short_12: S2MAWQPFZSHE · pith_short_16: S2MAWQPFZSHEKVUF · pith_short_8: S2MAWQPF

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/S2MAWQPFZSHEKVUFJTOMPSXD2X \
  | 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: 96980b41e5cc8e4556854cdcc7cae3d5c4b7fef79725b3c44832a249c0c02914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be32c8f33655e41365fad20bb9314d921e6250e3cc50ce15d126a95b79571da",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-23T10:46:25Z",
    "title_canon_sha256": "5761bec8c202a545381252e494ca530bf83a7561927306ef6c5be38df7de2671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301467",
    "kind": "arxiv",
    "version": 1
  }
}