Pith Number

pith:M33ZQHKA

pith:2004:M33ZQHKABHMXNWEGRTZ7C2ZFNW

not attested not anchored not stored refs pending

J/psi plus prompt-photon associated production in two-photon collisions at next-to-leading order

B.A. Kniehl, L.N. Mihaila, M. Klasen, M. Steinhauser

arxiv:hep-ph/0408280 v1 · 2004-08-25 · 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{M33ZQHKABHMXNWEGRTZ7C2ZFNW}

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	2026-05-18T04:26:10.441109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66f7981d4009d976d8868cf3f16b256dac08cc44852ca06901f6a7c34b8ef3c7

Aliases

arxiv: hep-ph/0408280 · arxiv_version: hep-ph/0408280v1 · doi: 10.48550/arxiv.hep-ph/0408280 · pith_short_12: M33ZQHKABHMX · pith_short_16: M33ZQHKABHMXNWEG · pith_short_8: M33ZQHKA

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/M33ZQHKABHMXNWEGRTZ7C2ZFNW \
  | 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: 66f7981d4009d976d8868cf3f16b256dac08cc44852ca06901f6a7c34b8ef3c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b95dc0650153d49fca13e34b2237fecd0237a57df213168fac7379edde36238b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-08-25T13:44:20Z",
    "title_canon_sha256": "a233f3438060bedf297d833d0a3c98f4617bd6c65f93c47d312e311ef79e7f85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0408280",
    "kind": "arxiv",
    "version": 1
  }
}