Pith Number

pith:ZXPPI5D5

pith:1994:ZXPPI5D5IEU43DC6XR5C2R7CCK

not attested not anchored not stored refs pending

Intrinsic Charm In Proton and $J/\psi$ Photoproduction at High Energies

V.A.Saleev

arxiv:hep-ph/9402309 v2 · 1994-02-16 · 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{ZXPPI5D5IEU43DC6XR5C2R7CCK}

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	2026-05-18T01:39:01.489209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cddef4747d4129cd8c5ebc7a2d47e212818330b899455241cc6a30d5e037a141

Aliases

arxiv: hep-ph/9402309 · arxiv_version: hep-ph/9402309v2 · doi: 10.48550/arxiv.hep-ph/9402309 · pith_short_12: ZXPPI5D5IEU4 · pith_short_16: ZXPPI5D5IEU43DC6 · pith_short_8: ZXPPI5D5

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/ZXPPI5D5IEU43DC6XR5C2R7CCK \
  | 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: cddef4747d4129cd8c5ebc7a2d47e212818330b899455241cc6a30d5e037a141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96082e584ad6c70cb7bba6f94577c42003aef808f7e9a608abc25404d672aeeb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1994-02-16T10:02:31Z",
    "title_canon_sha256": "cab6c729504a089dae75231bf7d489081961cf62ab5b497a35033aadcd3a72e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9402309",
    "kind": "arxiv",
    "version": 2
  }
}