Pith Number

pith:Y6B6RFEB

pith:2014:Y6B6RFEBHVFSVNBF6LMIMNBJNQ

not attested not anchored not stored refs pending

The Host Galaxies of Fast-Ejecta Core-Collapse Supernovae

Alexei V. Filippenko, Daniel Kocevski, Maryam Modjaz, Patrick L. Kelly

arxiv:1401.0729 v2 · 2014-01-03 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6B6RFEBHVFSVNBF6LMIMNBJNQ}

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	2026-05-18T01:45:34.139659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c783e894813d4b2ab425f2d88634296c39cb1392485e56683f73b526aa8e84fe

Aliases

arxiv: 1401.0729 · arxiv_version: 1401.0729v2 · doi: 10.48550/arxiv.1401.0729 · pith_short_12: Y6B6RFEBHVFS · pith_short_16: Y6B6RFEBHVFSVNBF · pith_short_8: Y6B6RFEB

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/Y6B6RFEBHVFSVNBF6LMIMNBJNQ \
  | 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: c783e894813d4b2ab425f2d88634296c39cb1392485e56683f73b526aa8e84fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "197d4244ca19ca27a7f4843573151a265a6949f27c75850a5486e50d26fec8e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-03T21:00:07Z",
    "title_canon_sha256": "b067d5cca9618f32b7942010d1da87951b233e2e0afc9c62365bacbf938911ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0729",
    "kind": "arxiv",
    "version": 2
  }
}