Pith Number

pith:7KDHWXHU

pith:2014:7KDHWXHUTB5W3HFBBN3RQPNDGS

not attested not anchored not stored refs pending

Possible Detection of the Stellar Donor or Remnant for the Type Iax Supernova 2008ha

Armin Rest, Curtis McCully, Gautham Narayan, Lars Bildsten, Maximilian D. Stritzinger, Ryan J. Foley, Saurabh W. Jha, Wen-fai Fong

arxiv:1408.1091 v1 · 2014-08-05 · astro-ph.HE · 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{7KDHWXHUTB5W3HFBBN3RQPNDGS}

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	2026-05-18T01:42:23.568346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa867b5cf4987b6d9ca10b77183da33484c9c6472a7b3f131739ddc66d315a56

Aliases

arxiv: 1408.1091 · arxiv_version: 1408.1091v1 · doi: 10.48550/arxiv.1408.1091 · pith_short_12: 7KDHWXHUTB5W · pith_short_16: 7KDHWXHUTB5W3HFB · pith_short_8: 7KDHWXHU

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/7KDHWXHUTB5W3HFBBN3RQPNDGS \
  | 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: fa867b5cf4987b6d9ca10b77183da33484c9c6472a7b3f131739ddc66d315a56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f46b592f4b8a713f34051e8fa5cb547b44c08cea3bdeb09a05958a308de530b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-08-05T20:00:04Z",
    "title_canon_sha256": "4f89f98f552f2166288ee0fb2a5aaf22ec997ff060df806fe2c165833f62d9ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1091",
    "kind": "arxiv",
    "version": 1
  }
}