Pith Number

pith:FKISFGZL

pith:2014:FKISFGZLIPAKZEOPN5DYMTYLAR

not attested not anchored not stored refs pending

The final fate of stars that ignite neon and oxygen off-center: electron capture or iron core-collapse supernova?

Kavli IPMU), Keele), Ken'ichi Nomoto (Kavli IPMU), Raphael Hirschi (Keele, Samuel Jones (UVic

arxiv:1412.2878 v2 · 2014-12-09 · 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{FKISFGZLIPAKZEOPN5DYMTYLAR}

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	2026-05-18T01:09:49.454951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a91229b2b43c0ac91cf6f47864f0b046c3d6c67c1766b1fd6f85e5065ed4322

Aliases

arxiv: 1412.2878 · arxiv_version: 1412.2878v2 · doi: 10.48550/arxiv.1412.2878 · pith_short_12: FKISFGZLIPAK · pith_short_16: FKISFGZLIPAKZEOP · pith_short_8: FKISFGZL

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/FKISFGZLIPAKZEOPN5DYMTYLAR \
  | 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: 2a91229b2b43c0ac91cf6f47864f0b046c3d6c67c1766b1fd6f85e5065ed4322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f41582e61885feedbc134c88880080cfd66a1989d82bd7cd970de355c70c24bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-09T07:53:06Z",
    "title_canon_sha256": "4f1347bda343d93b492cfbe76a8b5fdc1634c8258b53378219725e2c19c7d04d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2878",
    "kind": "arxiv",
    "version": 2
  }
}