Pith Number

pith:KNKIPJXL

pith:2008:KNKIPJXLLMU6P57N54F6M4MP56

not attested not anchored not stored refs pending

Diffractive cross sections at HERA and diffractive PDFs

Laurent Schoeffel

arxiv:0811.3142 v3 · 2008-11-19 · 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{KNKIPJXLLMU6P57N54F6M4MP56}

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	2026-05-18T02:15:13.951233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

535487a6eb5b29e7f7edef0be6718fef9236d1ce0eb89bd7bddf6aaf0afd2bb2

Aliases

arxiv: 0811.3142 · arxiv_version: 0811.3142v3 · doi: 10.48550/arxiv.0811.3142 · pith_short_12: KNKIPJXLLMU6 · pith_short_16: KNKIPJXLLMU6P57N · pith_short_8: KNKIPJXL

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/KNKIPJXLLMU6P57N54F6M4MP56 \
  | 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: 535487a6eb5b29e7f7edef0be6718fef9236d1ce0eb89bd7bddf6aaf0afd2bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "013553da128263f0da79ae377a2fd4a3db3a51881b82cc49f81b260bd8bcd067",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-11-19T15:57:33Z",
    "title_canon_sha256": "7dfe4e35e38788f98b04a11461c9a8489e3c067ca26addde4a7abcb5085602c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.3142",
    "kind": "arxiv",
    "version": 3
  }
}