Pith Number

pith:BAXOUHD6

pith:2014:BAXOUHD6T7H2JG4UAL4WPFIOHF

not attested not anchored not stored refs pending

Code dependencies of pre-supernova evolution and nucleosynthesis in massive stars: Evolution to the end of core helium burning

Alexander Heger (Monash), Chris Fryer (LANL), Cyril Georgy (Keele), Falk Herwig (UVic), Marco Pignatari (Basel), Nobuya Nishimura (Keele), Raphael Hirschi (Keele), Samuel Jones (UVic)

arxiv:1412.6518 v1 · 2014-12-19 · 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{BAXOUHD6T7H2JG4UAL4WPFIOHF}

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	2026-05-18T01:41:16.400297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

082eea1c7e9fcfa49b9402f967950e3977efbe0c58251454f686cd4cf494e2bb

Aliases

arxiv: 1412.6518 · arxiv_version: 1412.6518v1 · doi: 10.48550/arxiv.1412.6518 · pith_short_12: BAXOUHD6T7H2 · pith_short_16: BAXOUHD6T7H2JG4U · pith_short_8: BAXOUHD6

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/BAXOUHD6T7H2JG4UAL4WPFIOHF \
  | 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: 082eea1c7e9fcfa49b9402f967950e3977efbe0c58251454f686cd4cf494e2bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "134ec07832d921f8ecfc265ff9a0480c1fd952bc5fe0e829ec41c6ad8abf997a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-19T20:41:39Z",
    "title_canon_sha256": "2b099bbccd648ab12e1708bc60f70eaccb6888486a133ba150bdce1e16577687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6518",
    "kind": "arxiv",
    "version": 1
  }
}