Pith Number

pith:L4UJ4BLS

pith:1997:L4UJ4BLSF4ZSSEJJYQRRDA4RQ7

not attested not anchored not stored refs pending

Measurement of the Proton Structure Function F_2 and \sigma_{tot}^{\gamma^* p} at Low Q^2 and Very Low x at HERA

ZEUS Collaboration

arxiv:hep-ex/9707025 v3 · 1997-07-11 · 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{L4UJ4BLSF4ZSSEJJYQRRDA4RQ7}

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	2026-05-18T03:47:21.639253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f289e05722f33291129c42311839187e160a6c40557c1db39852f0af4b0226f

Aliases

arxiv: hep-ex/9707025 · arxiv_version: hep-ex/9707025v3 · doi: 10.48550/arxiv.hep-ex/9707025 · pith_short_12: L4UJ4BLSF4ZS · pith_short_16: L4UJ4BLSF4ZSSEJJ · pith_short_8: L4UJ4BLS

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/L4UJ4BLSF4ZSSEJJYQRRDA4RQ7 \
  | 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: 5f289e05722f33291129c42311839187e160a6c40557c1db39852f0af4b0226f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558a1c8c955765fb936483ddc056ba43cab24fa43df7810023c1553e4e2602d6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1997-07-11T15:36:14Z",
    "title_canon_sha256": "9cfab207260ddf5ed19ed9b66c1cbf7f3853b3b6cb6175d5f86de930d4d3d7ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9707025",
    "kind": "arxiv",
    "version": 3
  }
}