Pith Number

pith:72DCKHNE

pith:2016:72DCKHNEKB6FKZEXXLAP5V37V3

not attested not anchored not stored refs pending

A systematic study of effects of stellar rotation, age spread and binaries on color-magnitude diagrams with extended main-sequence turn-offs

Caiyan Mao, Li Chen, Liyun Zhang, Xi Zhang, Zhongmu Li

arxiv:1604.07156 v1 · 2016-04-25 · 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{72DCKHNEKB6FKZEXXLAP5V37V3}

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	2026-05-18T01:10:49.612570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe86251da4507c556497bac0fed77faef09c69b0c9e1d519e543f7861199fdd6

Aliases

arxiv: 1604.07156 · arxiv_version: 1604.07156v1 · doi: 10.48550/arxiv.1604.07156 · pith_short_12: 72DCKHNEKB6F · pith_short_16: 72DCKHNEKB6FKZEX · pith_short_8: 72DCKHNE

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/72DCKHNEKB6FKZEXXLAP5V37V3 \
  | 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: fe86251da4507c556497bac0fed77faef09c69b0c9e1d519e543f7861199fdd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff4e8f1f9619bfd36f99df9dbaf39b72945bbc9545fbe2123a812bce02008468",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-25T07:58:24Z",
    "title_canon_sha256": "b2cb5fa222b64ba9c31f1ca400927928353fb0ecbe0a0d53f0c3f4fd5e542872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07156",
    "kind": "arxiv",
    "version": 1
  }
}