Pith Number

pith:AA3PZGEH

pith:2016:AA3PZGEHB5L4FCBHH4EUN42W7J

not attested not anchored not stored refs pending

Nucleosynthesis in the first massive stars

Andre Maeder, Arthur Choplin, Cristina Chiappini, Georges Meynet, Raphael Hirschi

arxiv:1602.04122 v1 · 2016-02-12 · 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{AA3PZGEHB5L4FCBHH4EUN42W7J}

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	2026-05-18T01:20:54.513344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0036fc98870f57c288273f0946f356fa7a15cded3821592ce17ea8a91aabb9e7

Aliases

arxiv: 1602.04122 · arxiv_version: 1602.04122v1 · doi: 10.48550/arxiv.1602.04122 · pith_short_12: AA3PZGEHB5L4 · pith_short_16: AA3PZGEHB5L4FCBH · pith_short_8: AA3PZGEH

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/AA3PZGEHB5L4FCBHH4EUN42W7J \
  | 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: 0036fc98870f57c288273f0946f356fa7a15cded3821592ce17ea8a91aabb9e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c282452f5e1f0d32b50ae686f9c79d89eedaf8ccb3e63fcfa6f66ce271951e0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-12T17:02:31Z",
    "title_canon_sha256": "551720263d68605d066251e1a2770bcbae83334d8a774b228b052b1739f16744"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04122",
    "kind": "arxiv",
    "version": 1
  }
}