Pith Number

pith:ESWKA4Y5

pith:2013:ESWKA4Y56UNMZ6GZUCMP532PQM

not attested not anchored not stored refs pending

Relative frequencies of supernovae versus properties of spiral hosts

A. A. Hakobyan, A. R. Petrosian, D. Kunth, E. Bertin, G. A. Mamon, J. M. Gomes, L. S. Aramyan, M. Turatto, T. A. Nazaryan, V. de Lapparent, V. Zh. Adibekyan

arxiv:1312.5896 v2 · 2013-12-20 · astro-ph.GA · 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{ESWKA4Y56UNMZ6GZUCMP532PQM}

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	2026-05-18T02:41:41.933462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24aca0731df51accf8d9a098feef4f831364485806e0e3c1a84f6c2291617189

Aliases

arxiv: 1312.5896 · arxiv_version: 1312.5896v2 · doi: 10.48550/arxiv.1312.5896 · pith_short_12: ESWKA4Y56UNM · pith_short_16: ESWKA4Y56UNMZ6GZ · pith_short_8: ESWKA4Y5

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/ESWKA4Y56UNMZ6GZUCMP532PQM \
  | 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: 24aca0731df51accf8d9a098feef4f831364485806e0e3c1a84f6c2291617189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4425046e384f7dd63c77aee77d30dd494bdabacfcf68339e6b70459ec9f2a180",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-20T11:29:17Z",
    "title_canon_sha256": "38bf6f1df68c110ee77278b482e4bee71dc29a405a0d8e4541d7a18970a78398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5896",
    "kind": "arxiv",
    "version": 2
  }
}