Pith Number

pith:J6Q67OSS

pith:2005:J6Q67OSSCZ3H2YMAIAGSMCJWC5

not attested not anchored not stored refs pending

Charmonium production in two-photon collisions at next-to-leading order

Bernd A. Kniehl

arxiv:hep-ph/0507202 v1 · 2005-07-16 · 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{J6Q67OSSCZ3H2YMAIAGSMCJWC5}

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	2026-05-18T01:39:04.691260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fa1efba5216767d6180400d260936174063c40241638a6df24b8ee9d68d5aab

Aliases

arxiv: hep-ph/0507202 · arxiv_version: hep-ph/0507202v1 · doi: 10.48550/arxiv.hep-ph/0507202 · pith_short_12: J6Q67OSSCZ3H · pith_short_16: J6Q67OSSCZ3H2YMA · pith_short_8: J6Q67OSS

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/J6Q67OSSCZ3H2YMAIAGSMCJWC5 \
  | 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: 4fa1efba5216767d6180400d260936174063c40241638a6df24b8ee9d68d5aab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb0a38e0948c328636666e9b02c463671f5f4fa8f7890877a2975b40aade5ac4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-07-16T18:41:37Z",
    "title_canon_sha256": "bd6ed1af36bd4bac61388cc934319e6e040a4add5308f4a0914f29bb6d7a609d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0507202",
    "kind": "arxiv",
    "version": 1
  }
}