Pith Number

pith:HMEOGWPR

pith:2016:HMEOGWPRCOWA7YBXCPO765JM7L

not attested not anchored not stored refs pending

Mass and Metallicity Requirement in Stellar Models for Galactic Chemical Evolution Applications

Alexander Heger, Benoit C\^ot\'e, Brian W. O'Shea, Christian Ritter, Christopher West, Claudia Travaglio, Falk Herwig, Sara Bisterzo

arxiv:1602.04824 v2 · 2016-02-15 · 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{HMEOGWPRCOWA7YBXCPO765JM7L}

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	2026-05-18T01:04:13.831436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b08e359f113ac0fe03713ddff752cfae93846749be93b4e589a5a761daea1a5

Aliases

arxiv: 1602.04824 · arxiv_version: 1602.04824v2 · doi: 10.48550/arxiv.1602.04824 · pith_short_12: HMEOGWPRCOWA · pith_short_16: HMEOGWPRCOWA7YBX · pith_short_8: HMEOGWPR

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/HMEOGWPRCOWA7YBXCPO765JM7L \
  | 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: 3b08e359f113ac0fe03713ddff752cfae93846749be93b4e589a5a761daea1a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb90170b292bf7e423cd3ed4a14b1b8fa95f328659a9d3ff929175f9bdc14ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-15T21:00:09Z",
    "title_canon_sha256": "c122f3b65a1168ebb4bb254cba20512a591e8232d8211c41a76bbb23a18efc3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04824",
    "kind": "arxiv",
    "version": 2
  }
}