Pith Number

pith:WD3I7O7S

pith:2002:WD3I7O7SVY2YSVKLZMPENTVATD

not attested not anchored not stored refs pending

Massive c\bar c g - Calculation in Diffractive DIS and Diffractive D^* - Production at HERA

A. Kyrieleis (Hamburg), H. Jung (Lund), J. Bartels (Hamburg)

arxiv:hep-ph/0204269 v1 · 2002-04-23 · 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{WD3I7O7SVY2YSVKLZMPENTVATD}

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	2026-05-18T04:13:25.869356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0f68fbbf2ae3589554bcb1e46cea098c4d35b049ffaa5e2eb9d06190d8e1c07

Aliases

arxiv: hep-ph/0204269 · arxiv_version: hep-ph/0204269v1 · doi: 10.48550/arxiv.hep-ph/0204269 · pith_short_12: WD3I7O7SVY2Y · pith_short_16: WD3I7O7SVY2YSVKL · pith_short_8: WD3I7O7S

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/WD3I7O7SVY2YSVKLZMPENTVATD \
  | 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: b0f68fbbf2ae3589554bcb1e46cea098c4d35b049ffaa5e2eb9d06190d8e1c07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4658451a1b808faad12ec62b4f85fa310ac87192846aac8165de8c804d4892a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-04-23T10:20:05Z",
    "title_canon_sha256": "ac6632fd70dd92b641a02c5d39b899f04e5e6db00a21819d36fe22cd62f40d99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0204269",
    "kind": "arxiv",
    "version": 1
  }
}