Pith Number

pith:M5OMXCR4

pith:2012:M5OMXCR4J5ZOMVH2AJPIPGGSUT

not attested not anchored not stored refs pending

Revealing companions to nearby stars with astrometric acceleration

Andrei Tokovinin, Markus Hartung, Thomas L. Hayward, Valeri V. Makarov

arxiv:1204.4206 v1 · 2012-04-18 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M5OMXCR4J5ZOMVH2AJPIPGGSUT}

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	2026-05-18T01:57:49.073353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

675ccb8a3c4f72e654fa025e8798d2a4e1221eaeb7008ce3ae0e65f9b3fe4d70

Aliases

arxiv: 1204.4206 · arxiv_version: 1204.4206v1 · doi: 10.48550/arxiv.1204.4206 · pith_short_12: M5OMXCR4J5ZO · pith_short_16: M5OMXCR4J5ZOMVH2 · pith_short_8: M5OMXCR4

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/M5OMXCR4J5ZOMVH2AJPIPGGSUT \
  | 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: 675ccb8a3c4f72e654fa025e8798d2a4e1221eaeb7008ce3ae0e65f9b3fe4d70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6748f170c528084bb4a8eeb070f3efa1db078d784532cb71f6aa16de02bd01b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-18T20:50:43Z",
    "title_canon_sha256": "e44124ca1b791c1eac281c4377f448900043593a84fc5328bd744ef19dc181a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4206",
    "kind": "arxiv",
    "version": 1
  }
}