Pith Number

pith:EA52NWYB

pith:1997:EA52NWYBWST4Q6WOTLVCYQVP43

not attested not anchored not stored refs pending

Measurement of the Diffractive Structure Function F_2^D(4) at HERA

ZEUS Collaboration

arxiv:hep-ex/9709021 v3 · 1997-09-22 · 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{EA52NWYBWST4Q6WOTLVCYQVP43}

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.

Cited by

1 paper in Pith

Science Requirements and Detector Concepts for the Electron-Ion Collider: EIC Yellow Report

Receipt and verification

First computed	2026-05-18T03:47:21.573718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

203ba6db01b4a7c87ace9aea2c42afe6cff9abb121ccdee5fcd62446f8278589

Aliases

arxiv: hep-ex/9709021 · arxiv_version: hep-ex/9709021v3 · doi: 10.48550/arxiv.hep-ex/9709021 · pith_short_12: EA52NWYBWST4 · pith_short_16: EA52NWYBWST4Q6WO · pith_short_8: EA52NWYB

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/EA52NWYBWST4Q6WOTLVCYQVP43 \
  | 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: 203ba6db01b4a7c87ace9aea2c42afe6cff9abb121ccdee5fcd62446f8278589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67e8b9bba3f986f07368150799d482129516d430454beb4670cf2730b1b0051e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1997-09-22T14:16:23Z",
    "title_canon_sha256": "141d6ad6fa7e23189fe008ac9c823fa4318c9e787e5e55e9bd4bbdcfd6c53c0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9709021",
    "kind": "arxiv",
    "version": 3
  }
}