Pith Number

pith:BCV7OQEH

pith:1999:BCV7OQEHREEOKLXG5B2XB5HJK5

not attested not anchored not stored refs pending

Isolated-photon production in polarized pp collisions

Stefano Frixione (CERN), SUNY at Stony Brook), Werner Vogelsang (YITP

arxiv:hep-ph/9908387 v1 · 1999-08-17 · 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{BCV7OQEHREEOKLXG5B2XB5HJK5}

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	2026-05-18T04:26:03.025557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08abf740878908e52ee6e87570f4e957614a8696165bbdc2a1febfc733f4f158

Aliases

arxiv: hep-ph/9908387 · arxiv_version: hep-ph/9908387v1 · doi: 10.48550/arxiv.hep-ph/9908387 · pith_short_12: BCV7OQEHREEO · pith_short_16: BCV7OQEHREEOKLXG · pith_short_8: BCV7OQEH

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/BCV7OQEHREEOKLXG5B2XB5HJK5 \
  | 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: 08abf740878908e52ee6e87570f4e957614a8696165bbdc2a1febfc733f4f158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c9d8c622b073ee835e1eb98f0646a529107da9d0d8f731b757c40bb6f09fe7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-08-17T17:41:50Z",
    "title_canon_sha256": "295c368d42eba0602c5a18a049305fbd674f8e9d76a6b163164db6bcc2ceca5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9908387",
    "kind": "arxiv",
    "version": 1
  }
}