Pith Number

pith:WKKX4CDK

pith:2012:WKKX4CDKMGNRZQYLMRQMADE7EQ

not attested not anchored not stored refs pending

Relativistic corrections to double charmonium production in high energy proton-proton interaction

A. M. Trunin (Samara State Aerospace U.), A. P. Martynenko (Samara State U., Samara State Aerospace U.)

arxiv:1207.3245 v1 · 2012-07-13 · 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{WKKX4CDKMGNRZQYLMRQMADE7EQ}

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	2026-05-18T03:22:39.289799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2957e086a619b1cc30b6460c00c9f241ab454edb4e0005847b7227047df7234

Aliases

arxiv: 1207.3245 · arxiv_version: 1207.3245v1 · doi: 10.48550/arxiv.1207.3245 · pith_short_12: WKKX4CDKMGNR · pith_short_16: WKKX4CDKMGNRZQYL · pith_short_8: WKKX4CDK

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/WKKX4CDKMGNRZQYLMRQMADE7EQ \
  | 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: b2957e086a619b1cc30b6460c00c9f241ab454edb4e0005847b7227047df7234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8ad02719999056826839b72989982e19e5e5de76995a78dc8f3205e1a10c4a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-07-13T13:55:42Z",
    "title_canon_sha256": "d9615648647fc3bbd6f0f91221b61b25beb428336b17b0cfafa2ff18009cc168"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3245",
    "kind": "arxiv",
    "version": 1
  }
}