Pith Number

pith:TWNZ4FDH

pith:2000:TWNZ4FDH5DDSMFRK66T4QSBHVA

not attested not anchored not stored refs pending

Total Cross Sections and Event Properties from Real to Virtual Photons

Christer Friberg, Sweden), Torbj\"orn Sj\"ostrand (Lund university

arxiv:hep-ph/0007314 v1 · 2000-07-27 · 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{TWNZ4FDH5DDSMFRK66T4QSBHVA}

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	2026-05-18T02:36:49.658853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d9b9e1467e8c726162af7a7c84827a810dd3a91058052a8af3e14f2cf48ebe0

Aliases

arxiv: hep-ph/0007314 · arxiv_version: hep-ph/0007314v1 · doi: 10.48550/arxiv.hep-ph/0007314 · pith_short_12: TWNZ4FDH5DDS · pith_short_16: TWNZ4FDH5DDSMFRK · pith_short_8: TWNZ4FDH

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/TWNZ4FDH5DDSMFRK66T4QSBHVA \
  | 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: 9d9b9e1467e8c726162af7a7c84827a810dd3a91058052a8af3e14f2cf48ebe0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7704d0e2c57a6d2326a7068a048fedd85b313423572068368f52c35741ba1a64",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-07-27T15:47:02Z",
    "title_canon_sha256": "23cc3b1f12658c5b29893982e51b33ff4257dc30b44e74301f9dd8664c7e0e83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0007314",
    "kind": "arxiv",
    "version": 1
  }
}