Pith Number

pith:RT7SVWFC

pith:1993:RT7SVWFCWZVK4RBRKUOGCB5HTL

not attested not anchored not stored refs pending

Measuring the Longitudinally Polarized Proton Gluon Distribution using Photoproduction Processes

J. F. Owens, S. Keller

arxiv:hep-ph/9307238 v1 · 1993-07-09 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RT7SVWFCWZVK4RBRKUOGCB5HTL}

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	2026-05-18T04:37:55.108109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cff2ad8a2b66aae4431551c6107a79afc8f4dde8d74c54a9f5673a48f8fdb71

Aliases

arxiv: hep-ph/9307238 · arxiv_version: hep-ph/9307238v1 · doi: 10.48550/arxiv.hep-ph/9307238 · pith_short_12: RT7SVWFCWZVK · pith_short_16: RT7SVWFCWZVK4RBR · pith_short_8: RT7SVWFC

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/RT7SVWFCWZVK4RBRKUOGCB5HTL \
  | 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: 8cff2ad8a2b66aae4431551c6107a79afc8f4dde8d74c54a9f5673a48f8fdb71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4edef62c3979adfc8e2ba94e421cd50e0112660a45e5aad04b541a55c2b0e458",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-07-09T14:39:57Z",
    "title_canon_sha256": "2837e68197ea62ca42bc60f0e3a6eca3a76859cc291004e6aa489706b68ff84a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9307238",
    "kind": "arxiv",
    "version": 1
  }
}