Pith Number

pith:U4OORD2K

pith:2003:U4OORD2KXCGFHB366DDZRYB53O

not attested not anchored not stored refs pending

Inclusive D* production in gamma-gamma collisions: including the single-resolved contribution with massive quarks

G. Kramer, H. Spiesberger

arxiv:hep-ph/0302081 v1 · 2003-02-11 · 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{U4OORD2KXCGFHB366DDZRYB53O}

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	2026-05-18T02:36:36.457855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a71ce88f4ab88c53877ef0c798e03ddb8361967b2eb953d0b4ba3913c65fd34d

Aliases

arxiv: hep-ph/0302081 · arxiv_version: hep-ph/0302081v1 · doi: 10.48550/arxiv.hep-ph/0302081 · pith_short_12: U4OORD2KXCGF · pith_short_16: U4OORD2KXCGFHB36 · pith_short_8: U4OORD2K

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/U4OORD2KXCGFHB366DDZRYB53O \
  | 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: a71ce88f4ab88c53877ef0c798e03ddb8361967b2eb953d0b4ba3913c65fd34d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c413324f8e1bae6ae9dce6f9ec115a3ebade2e5a955298f6a0d9849d9eea024e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-02-11T17:58:00Z",
    "title_canon_sha256": "71320446157474b791d0683598258ea6c1ac47c8a8419fcd62069389fcfdf89c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0302081",
    "kind": "arxiv",
    "version": 1
  }
}