Pith Number

pith:L7M3BO2F

pith:2011:L7M3BO2FWMYKPZRHX6NC2UNQ4Q

not attested not anchored not stored refs pending

Stellar rotation in the Hyades and Praesepe: gyrochronology and braking timescale

A. Collier Cameron, A. J. Norton, D. Pollacco, J. Rostron, L. Hebb, P. Delorme, R. G. West, T. A. Lister

arxiv:1101.1222 v1 · 2011-01-06 · 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{L7M3BO2FWMYKPZRHX6NC2UNQ4Q}

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	2026-05-18T02:04:12.288432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fd9b0bb45b330a7e627bf9a2d51b0e40872d6dcbecbbea3521e20c138666a3e

Aliases

arxiv: 1101.1222 · arxiv_version: 1101.1222v1 · doi: 10.48550/arxiv.1101.1222 · pith_short_12: L7M3BO2FWMYK · pith_short_16: L7M3BO2FWMYKPZRH · pith_short_8: L7M3BO2F

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/L7M3BO2FWMYKPZRHX6NC2UNQ4Q \
  | 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: 5fd9b0bb45b330a7e627bf9a2d51b0e40872d6dcbecbbea3521e20c138666a3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d1a573cfde4a0f43dade82d7b63e771921592e8cc950b9ff90447f76386ff3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-06T14:28:25Z",
    "title_canon_sha256": "5827baa1627141e3d8cfe63c97fa694d0e11abef86b2e7f2e1789c48908f5aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1222",
    "kind": "arxiv",
    "version": 1
  }
}