Pith Number

pith:B5TIKOKI

pith:2014:B5TIKOKIFM5WCFGZQ3DDUU32TY

not attested not anchored not stored refs pending

Supersolar Ni/Fe production in the Type IIP SN 2012ec

Anders Jerkstrand, Avishay Gal-Yam, Claes Fransson, Cosimo Inserra, Cristina Barbarino, Jason Spyromilio, Jesper Sollerman, Kate Maguire, Lina Tomasella, Maria Teresa Botticella, Massimo Dall'Ora, Massimo Della Valle, Morgan Fraser, Paolo Mazzali, Stefano Valenti, Stephen J. Smartt, Ting-Wan Chen

arxiv:1410.8394 v2 · 2014-10-30 · 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{B5TIKOKIFM5WCFGZQ3DDUU32TY}

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	2026-05-18T01:41:38.516199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f668539482b3b6114d986c63a537a9e17c2d9c0fa687ca756d6d35c06b20d6b

Aliases

arxiv: 1410.8394 · arxiv_version: 1410.8394v2 · doi: 10.48550/arxiv.1410.8394 · pith_short_12: B5TIKOKIFM5W · pith_short_16: B5TIKOKIFM5WCFGZ · pith_short_8: B5TIKOKI

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/B5TIKOKIFM5WCFGZQ3DDUU32TY \
  | 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: 0f668539482b3b6114d986c63a537a9e17c2d9c0fa687ca756d6d35c06b20d6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b151108b21230e2ea2009d68bb58e2652d5bbde1bff7bdf2209a0ac42ac1c615",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-10-30T15:04:56Z",
    "title_canon_sha256": "c6cf3f6bab69e68019cc4ed55a03df160e40f1abd0281c70cddae5eaddc60ccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8394",
    "kind": "arxiv",
    "version": 2
  }
}