Pith Number

pith:ULSURVPF

pith:2002:ULSURVPFHPZUZNE24DDOBDSIL3

not attested not anchored not stored refs pending

NLO Corrections to the Photon Impact Factor: Combining Real and Virtual Corrections

A. Kyrieleis, D. Colferai, J. Bartels, S. Gieseke

arxiv:hep-ph/0208130 v2 · 2002-08-13 · 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{ULSURVPFHPZUZNE24DDOBDSIL3}

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	2026-07-04T16:34:18.186739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2e548d5e53bf34cb49ae0c6e08e485ed60e30627f332d25b098eaa77a5cf1e0

Aliases

arxiv: hep-ph/0208130 · arxiv_version: hep-ph/0208130v2 · doi: 10.48550/arxiv.hep-ph/0208130 · pith_short_12: ULSURVPFHPZU · pith_short_16: ULSURVPFHPZUZNE2 · pith_short_8: ULSURVPF

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/ULSURVPFHPZUZNE24DDOBDSIL3 \
  | 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: a2e548d5e53bf34cb49ae0c6e08e485ed60e30627f332d25b098eaa77a5cf1e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35004d3705fc7f836ef61669ee965447e2bbaea8d6e62fd658fced7489e60292",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-08-13T17:49:47Z",
    "title_canon_sha256": "2e494658bd4d53f79f076dda83a31f35b966010abf7df25a721d7e1ec4b0a8bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0208130",
    "kind": "arxiv",
    "version": 2
  }
}