Pith Number

pith:ODQRDAGQ

pith:2013:ODQRDAGQL7HPDBR4RFPQPQFIR4

not attested not anchored not stored refs pending

A Gyrochronology and Microvariability Survey of the Milky Way's Older Stars Using Kepler's Two-Wheels Program

Andrew A. West, Kenneth A. Janes, Kevin R. Covey, Kolby L. Weisenburger, Philip S. Muirhead, Saurav Dhital, Soren Meibom, Sydney A. Barnes, Terry D. Oswalt, Trisha F. Mizusawa

arxiv:1309.1172 v2 · 2013-09-04 · 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{ODQRDAGQL7HPDBR4RFPQPQFIR4}

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	2026-05-18T03:13:45.260349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70e11180d05fcef1863c895f07c0a88f2dbe2b22f3422dc0391dc5dfff635f43

Aliases

arxiv: 1309.1172 · arxiv_version: 1309.1172v2 · doi: 10.48550/arxiv.1309.1172 · pith_short_12: ODQRDAGQL7HP · pith_short_16: ODQRDAGQL7HPDBR4 · pith_short_8: ODQRDAGQ

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/ODQRDAGQL7HPDBR4RFPQPQFIR4 \
  | 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: 70e11180d05fcef1863c895f07c0a88f2dbe2b22f3422dc0391dc5dfff635f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a04fa832a3a5baccc2d63622ee6183af6d090365a5909342a2a5a159fe358673",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-04T20:02:11Z",
    "title_canon_sha256": "ea360d85c07590f7b2ec9f040c966a5f24e98e15328c142896062afebd426d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1172",
    "kind": "arxiv",
    "version": 2
  }
}