Pith Number

pith:3VEZAN3F

pith:2001:3VEZAN3F6E6BTGBIJU47BGVJVZ

not attested not anchored not stored refs pending

Photoproduction of the isolated photon at HERA in NLO QCD

Andrzej Zembrzuski (Institute of Theoretical Physics, Maria Krawczyk, Poland), Warsaw University

arxiv:hep-ph/0105166 v2 · 2001-05-16 · 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{3VEZAN3F6E6BTGBIJU47BGVJVZ}

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	2026-05-18T04:17:45.482914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd49903765f13c1998284d39f09aa9ae4078263586e073fb8311357d641757cd

Aliases

arxiv: hep-ph/0105166 · arxiv_version: hep-ph/0105166v2 · doi: 10.48550/arxiv.hep-ph/0105166 · pith_short_12: 3VEZAN3F6E6B · pith_short_16: 3VEZAN3F6E6BTGBI · pith_short_8: 3VEZAN3F

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/3VEZAN3F6E6BTGBIJU47BGVJVZ \
  | 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: dd49903765f13c1998284d39f09aa9ae4078263586e073fb8311357d641757cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6877f52adb918ceab463fd4298e6928cb8fcc1915abf5192cd949b57eadb89cc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-05-16T23:14:29Z",
    "title_canon_sha256": "d4ba1f8c2bb79d0676be36d612fc22f898205e1bc4042854f2b5a7f753d075e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0105166",
    "kind": "arxiv",
    "version": 2
  }
}