Pith Number

pith:EJZ2LMZO

pith:1999:EJZ2LMZOB347CEPDNPKQZCLGBG

not attested not anchored not stored refs pending

Photon Production of Axionic Cold Dark Matter

Academia Sinica, Da-Shin Lee (Dong Hwa University), Kin-Wang Ng (Inst. of Physics, Taiwan)

arxiv:hep-ph/9909282 v1 · 1999-09-08 · hep-ph · astro-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{EJZ2LMZOB347CEPDNPKQZCLGBG}

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.

Cited by

1 paper in Pith

Particle decay as asymptotic narrow parametric resonance

Receipt and verification

First computed	2026-07-04T16:14:28.069528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2273a5b32e0ef9f111e36bd50c896609b1c333f39c66ee1274c8029d0eded6a5

Aliases

arxiv: hep-ph/9909282 · arxiv_version: hep-ph/9909282v1 · doi: 10.48550/arxiv.hep-ph/9909282 · pith_short_12: EJZ2LMZOB347 · pith_short_16: EJZ2LMZOB347CEPD · pith_short_8: EJZ2LMZO

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/EJZ2LMZOB347CEPDNPKQZCLGBG \
  | 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: 2273a5b32e0ef9f111e36bd50c896609b1c333f39c66ee1274c8029d0eded6a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "294c2374368d7169627a307fdee1b54227c80218edf40f82e1f46ce859d00145",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-09-08T07:36:13Z",
    "title_canon_sha256": "4bb6b44e7c5d9055a83f98b73e4d6ed81840fadc9157d1398c9c3f8589f3743d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9909282",
    "kind": "arxiv",
    "version": 1
  }
}