Pith Number

pith:L6W7T4KA

pith:2009:L6W7T4KAC3STAKMLV57MSESEKU

not attested not anchored not stored refs pending

Rotation of young stars in Cepheus OB3b

Eric S. Saunders, N.J. Mayne, R.D. Jeffries, S.P. Littlefair, Tim Naylor

arxiv:0911.3588 v1 · 2009-11-18 · 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{L6W7T4KAC3STAKMLV57MSESEKU}

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	2026-05-18T02:10:46.311275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fadf9f14016e530298baf7ec91244551a9c114e53b60cadf9b6b5fd90c1ab8f

Aliases

arxiv: 0911.3588 · arxiv_version: 0911.3588v1 · doi: 10.48550/arxiv.0911.3588 · pith_short_12: L6W7T4KAC3ST · pith_short_16: L6W7T4KAC3STAKML · pith_short_8: L6W7T4KA

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/L6W7T4KAC3STAKMLV57MSESEKU \
  | 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: 5fadf9f14016e530298baf7ec91244551a9c114e53b60cadf9b6b5fd90c1ab8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8494a7313963007438d32713a8551c3af08faceb3b7dd8f1906bba1095574643",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-18T16:15:15Z",
    "title_canon_sha256": "d4472d32e1e24193709dfa58f4f58bfb281019e43c2878cfa301b416b6aacb46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3588",
    "kind": "arxiv",
    "version": 1
  }
}