Pith Number

pith:5JNW2U24

pith:2013:5JNW2U24T5CRMNY5ZX2ZJ6YQMZ

not attested not anchored not stored refs pending

Photo-Disintegration of Heavy Nuclei at the Core of Cen A

Esha Kundu, Nayantara Gupta

arxiv:1312.7440 v2 · 2013-12-28 · astro-ph.HE · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JNW2U24T5CRMNY5ZX2ZJ6YQMZ}

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	2026-05-18T02:52:49.365543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea5b6d535c9f4516371dcdf594fb106659e01f84d012981386b067e2e6a93b1e

Aliases

arxiv: 1312.7440 · arxiv_version: 1312.7440v2 · doi: 10.48550/arxiv.1312.7440 · pith_short_12: 5JNW2U24T5CR · pith_short_16: 5JNW2U24T5CRMNY5 · pith_short_8: 5JNW2U24

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/5JNW2U24T5CRMNY5ZX2ZJ6YQMZ \
  | 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: ea5b6d535c9f4516371dcdf594fb106659e01f84d012981386b067e2e6a93b1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a82ce643280a7268b960649e61e25ee53aaf12db5d3e68df4dccd446aaf252b5",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-12-28T14:39:19Z",
    "title_canon_sha256": "c4163b3c6bd1961a033d33b24b0350e0175b90895d52126552bdf419d56bf085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7440",
    "kind": "arxiv",
    "version": 2
  }
}