Pith Number

pith:ASHMHKBC

pith:2014:ASHMHKBCGZAJBI75L6FSHXPYVE

not attested not anchored not stored refs pending

Evolution of surface CNO abundances in massive stars

Andr\'e Maeder, Cyril Georgy, Georges Meynet, Maria Fernanda Nieva, Norbert Przybilla, Patrick Eggenberger, Sylvia Ekstr\"om

arxiv:1404.1020 v1 · 2014-04-03 · 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{ASHMHKBCGZAJBI75L6FSHXPYVE}

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	2026-05-18T02:52:25.166769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

048ec3a822364090a3fd5f8b23ddf8a93f769ffecdfffb4a0e28aefdf04e0b91

Aliases

arxiv: 1404.1020 · arxiv_version: 1404.1020v1 · doi: 10.48550/arxiv.1404.1020 · pith_short_12: ASHMHKBCGZAJ · pith_short_16: ASHMHKBCGZAJBI75 · pith_short_8: ASHMHKBC

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/ASHMHKBCGZAJBI75L6FSHXPYVE \
  | 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: 048ec3a822364090a3fd5f8b23ddf8a93f769ffecdfffb4a0e28aefdf04e0b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fac9a11389d62aa469dedaaf428f2c4ad4c28785699f520dc5bd4fa44866d385",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-03T17:21:17Z",
    "title_canon_sha256": "fb75706cae375fbeab03eda8ce8ed95e19e7fe391d74429e0257b3068d38029c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1020",
    "kind": "arxiv",
    "version": 1
  }
}