Pith Number

pith:4ENTFHPA

pith:2013:4ENTFHPACQOGZOHQDQKZBFF2SW

not attested not anchored not stored refs pending

Possible Emission of Cosmic $X$-- and $\gamma$--rays by Unstable Particles at Late Times

K. Raczynska, K. Urbanowski

arxiv:1303.6975 v3 · 2013-03-27 · astro-ph.HE · hep-ph · hep-th · quant-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{4ENTFHPACQOGZOHQDQKZBFF2SW}

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	2026-05-18T02:56:19.212729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e11b329de0141c6cb8f01c159094ba9593171db0de5384b09b434fd2ddac6332

Aliases

arxiv: 1303.6975 · arxiv_version: 1303.6975v3 · doi: 10.48550/arxiv.1303.6975 · pith_short_12: 4ENTFHPACQOG · pith_short_16: 4ENTFHPACQOGZOHQ · pith_short_8: 4ENTFHPA

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/4ENTFHPACQOGZOHQDQKZBFF2SW \
  | 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: e11b329de0141c6cb8f01c159094ba9593171db0de5384b09b434fd2ddac6332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "077786680029282d2b22d18dc477dd0a4fb84ec6da01685601c5f18a7d260408",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-27T20:34:52Z",
    "title_canon_sha256": "221f45c6d95857e9a5d021bce7acd932f699653101998b9e92047823af871ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6975",
    "kind": "arxiv",
    "version": 3
  }
}