Pith Number

pith:OZGFBO3V

pith:2009:OZGFBO3VQWTMCTTDBIESQT52DM

not attested not anchored not stored refs pending

Measurement of the Longitudinal Proton Structure Function at HERA

ZEUS Collaboration

arxiv:0904.1092 v2 · 2009-04-07 · 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{OZGFBO3VQWTMCTTDBIESQT52DM}

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	2026-05-18T03:48:02.732380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

764c50bb7585a6c14e630a09284fba1b0aa3aaf96fdfe6362e922a08a22aa61a

Aliases

arxiv: 0904.1092 · arxiv_version: 0904.1092v2 · doi: 10.48550/arxiv.0904.1092 · pith_short_12: OZGFBO3VQWTM · pith_short_16: OZGFBO3VQWTMCTTD · pith_short_8: OZGFBO3V

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/OZGFBO3VQWTMCTTDBIESQT52DM \
  | 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: 764c50bb7585a6c14e630a09284fba1b0aa3aaf96fdfe6362e922a08a22aa61a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e13ad8bb14b8ac6aeb3de00386d5173b410409e2fb5215fd58e5ae1a7b5543e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2009-04-07T09:41:12Z",
    "title_canon_sha256": "7d0aaa2ffef62db66c76be31b73aa783e1fedbac8cdbc44c03dfa63e499214a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1092",
    "kind": "arxiv",
    "version": 2
  }
}