Pith Number

pith:RE5FGTBD

pith:2007:RE5FGTBD63ZMEJLRVI4HFR2MV7

not attested not anchored not stored refs pending

Ages for illustrative field stars using gyrochronology: viability, limitations and errors

Sydney A. Barnes

arxiv:0704.3068 v2 · 2007-04-23 · 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{RE5FGTBD63ZMEJLRVI4HFR2MV7}

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.

Cited by

1 paper in Pith

Kepler Image-Subtracted Light Curves and Variable Star Catalog of NGC 6819

Receipt and verification

First computed	2026-05-18T04:26:00.712106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

893a534c23f6f2c22571aa3872c74cafc7f57b6ba14d549ae02ca17301bd38bf

Aliases

arxiv: 0704.3068 · arxiv_version: 0704.3068v2 · doi: 10.48550/arxiv.0704.3068 · pith_short_12: RE5FGTBD63ZM · pith_short_16: RE5FGTBD63ZMEJLR · pith_short_8: RE5FGTBD

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/RE5FGTBD63ZMEJLRVI4HFR2MV7 \
  | 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: 893a534c23f6f2c22571aa3872c74cafc7f57b6ba14d549ae02ca17301bd38bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065865f85fd7e469c43362daa207bab76e6f4b8e950fb9303b6c32e1ee3b3b61",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-23T23:57:30Z",
    "title_canon_sha256": "64ad18d1bfbee2b132aaa8cd8964af18145c848985cb3938e8516fc9f3bdd884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3068",
    "kind": "arxiv",
    "version": 2
  }
}