Pith Number

pith:FO4KGRLM

pith:2003:FO4KGRLMCMPQ7FTHKCKGEIXMGQ

not attested not anchored not stored refs pending

Diffractive Photoproduction of J/psi Mesons with Large Momentum Transfer at HERA

H1 Collaboration

arxiv:hep-ex/0306013 v1 · 2003-06-04 · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FO4KGRLMCMPQ7FTHKCKGEIXMGQ}

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	2026-05-18T03:47:31.902699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb8a3456c131f0f966750946222ec3432c2ab626de498580309dee15b6ef7bb

Aliases

arxiv: hep-ex/0306013 · arxiv_version: hep-ex/0306013v1 · doi: 10.48550/arxiv.hep-ex/0306013 · pith_short_12: FO4KGRLMCMPQ · pith_short_16: FO4KGRLMCMPQ7FTH · pith_short_8: FO4KGRLM

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/FO4KGRLMCMPQ7FTHKCKGEIXMGQ \
  | 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: 2bb8a3456c131f0f966750946222ec3432c2ab626de498580309dee15b6ef7bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61c0272246903285af945f24bed4a2ed6724cfcb5288b127338e2d643d807a82",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2003-06-04T10:04:14Z",
    "title_canon_sha256": "bcb27a1271e09bccdd81e26c0ef6ca6bdfe8af144be2ee3fa91b37be71782b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0306013",
    "kind": "arxiv",
    "version": 1
  }
}