Pith Number

pith:HOIQJPH5

pith:2010:HOIQJPH5GR6X3S5RGPVX23MI62

not attested not anchored not stored refs pending

Evolution of Low- and Intermediate-Mass Stars with [Fe/H] <= -2.5

Masayuki Y. Fujimoto, Takuma Suda

arxiv:1002.0863 v1 · 2010-02-03 · 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{HOIQJPH5GR6X3S5RGPVX23MI62}

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	2026-05-18T02:09:19.895804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b9104bcfd347d7dcbb133eb7d6d88f6b6e3ee93a0edca93d491100a5c294dfa

Aliases

arxiv: 1002.0863 · arxiv_version: 1002.0863v1 · doi: 10.48550/arxiv.1002.0863 · pith_short_12: HOIQJPH5GR6X · pith_short_16: HOIQJPH5GR6X3S5R · pith_short_8: HOIQJPH5

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/HOIQJPH5GR6X3S5RGPVX23MI62 \
  | 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: 3b9104bcfd347d7dcbb133eb7d6d88f6b6e3ee93a0edca93d491100a5c294dfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ceacc38d6bb43b0dc130467d1b9de05f3fd73b200f5ffdc884bb5a9580ca65a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-02-03T22:01:32Z",
    "title_canon_sha256": "dbfa97a2de3628e6f386604ee0b77e1f8de6f110513cd46407a7d96188991b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0863",
    "kind": "arxiv",
    "version": 1
  }
}