Pith Number

pith:OUWNQ23S

pith:2022:OUWNQ23SNGF24Q22I4VUSPZNHS

not attested not anchored not stored refs pending

Ages of Main-Sequence Turn-Off Stars from the GALAH Survey

Jason W. Ferguson, Jie Yu, Shaolan Bi, Wuming Yang, Xunzhou Chen, Yaguang Li, Yaqian Wu, Yuqin Chen, Zhishuai Ge

arxiv:2203.06083 v1 · 2022-03-11 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUWNQ23SNGF24Q22I4VUSPZNHS}

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	2026-07-05T04:18:10.801694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

752cd86b72698bae435a472b493f2d3c9d40983fe2fce506d1b1b5addd383cab

Aliases

arxiv: 2203.06083 · arxiv_version: 2203.06083v1 · doi: 10.48550/arxiv.2203.06083 · pith_short_12: OUWNQ23SNGF2 · pith_short_16: OUWNQ23SNGF24Q22 · pith_short_8: OUWNQ23S

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/OUWNQ23SNGF24Q22I4VUSPZNHS \
  | 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: 752cd86b72698bae435a472b493f2d3c9d40983fe2fce506d1b1b5addd383cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a41133811bf4d3f4703c60b055475980edd116a1b75da41a942611509059e9f4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-11T17:05:57Z",
    "title_canon_sha256": "d5b6ce23296f87b91e9c077673ac784b7df8b49b27cd562bc64727ffdf6041d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06083",
    "kind": "arxiv",
    "version": 1
  }
}