Pith Number

pith:A7GQNRDC

pith:2025:A7GQNRDCLMSO5AI3GZOTPUA6UK

not attested not anchored not stored refs pending

The chemical yields of stars in the range 9-15 Msun

Agnese Falla, Alessandro Chieffi, Ken'ichi Nomoto, Lorenzo Roberti, Marco Limongi

arxiv:2505.22030 v1 · 2025-05-28 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7GQNRDCLMSO5AI3GZOTPUA6UK}

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	2026-07-05T11:11:08.431129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07cd06c4625b24ee811b365d37d01ea29424874ab4bf0727ae32813b356d047b

Aliases

arxiv: 2505.22030 · arxiv_version: 2505.22030v1 · doi: 10.48550/arxiv.2505.22030 · pith_short_12: A7GQNRDCLMSO · pith_short_16: A7GQNRDCLMSO5AI3 · pith_short_8: A7GQNRDC

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/A7GQNRDCLMSO5AI3GZOTPUA6UK \
  | 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: 07cd06c4625b24ee811b365d37d01ea29424874ab4bf0727ae32813b356d047b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a81c98ddd5cd94963fe326868ef539eff6c743fc9851106ec4d63dbf2a061831",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-05-28T06:52:16Z",
    "title_canon_sha256": "b3c9708d85acb3f393cb03ca0c822c20d13567bcab15d285d4e9db9fe107f125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22030",
    "kind": "arxiv",
    "version": 1
  }
}