Pith Number

pith:XOPW3O6X

pith:2012:XOPW3O6XXEJ2SMRH75KNNZA2DC

not attested not anchored not stored refs pending

Two-photon annihilation of singlet cold dark matters due to noncommutative space-time

M. M. Ettefaghi

arxiv:1210.0500 v1 · 2012-10-01 · 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{XOPW3O6XXEJ2SMRH75KNNZA2DC}

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	2026-05-18T01:54:11.940993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb9f6dbbd7b913a93227ff54d6e41a18a261cdd2036f7143ff1a18dfcc502043

Aliases

arxiv: 1210.0500 · arxiv_version: 1210.0500v1 · doi: 10.48550/arxiv.1210.0500 · pith_short_12: XOPW3O6XXEJ2 · pith_short_16: XOPW3O6XXEJ2SMRH · pith_short_8: XOPW3O6X

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/XOPW3O6XXEJ2SMRH75KNNZA2DC \
  | 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: bb9f6dbbd7b913a93227ff54d6e41a18a261cdd2036f7143ff1a18dfcc502043

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f690989539a47a6747e35db735a5932a1c2b6cf69ca53df9e2a6b14b54feb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-10-01T18:42:50Z",
    "title_canon_sha256": "9b4d6a7cdf08bfa79eef9449287f300d5db7df10790af0a2c17f775a7c578307"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0500",
    "kind": "arxiv",
    "version": 1
  }
}