Pith Number

pith:M6UDELX7

pith:2002:M6UDELX7WZSG7I5DN2EFSXFHT5

not attested not anchored not stored refs pending

Measurement of the photon-proton total cross section at a center-of-mass energy of 209 GeV at HERA

ZEUS Collaboration

arxiv:hep-ex/0202034 v1 · 2002-02-19 · 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{M6UDELX7WZSG7I5DN2EFSXFHT5}

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	2026-05-18T03:47:32.627188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67a8322effb6646fa3a36e88595ca79f62b3787b7c3b8b7c5774f8db4e818ad2

Aliases

arxiv: hep-ex/0202034 · arxiv_version: hep-ex/0202034v1 · doi: 10.48550/arxiv.hep-ex/0202034 · pith_short_12: M6UDELX7WZSG · pith_short_16: M6UDELX7WZSG7I5D · pith_short_8: M6UDELX7

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/M6UDELX7WZSG7I5DN2EFSXFHT5 \
  | 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: 67a8322effb6646fa3a36e88595ca79f62b3787b7c3b8b7c5774f8db4e818ad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa975bec5f96804ec261d1af329ef5d754cc5fce50e2b213518035d0ff4fb43d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2002-02-19T18:02:18Z",
    "title_canon_sha256": "a2e401ab3c43f732006938f97031c654f773541484af7a9183f057a0ab00e4a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0202034",
    "kind": "arxiv",
    "version": 1
  }
}