Pith Number

pith:4OGPXDZD

pith:2004:4OGPXDZDH55ZFAHLMDWRQXKQLL

not attested not anchored not stored refs pending

Parton Saturation Approach in Heavy Quark Production at High Energies

M. V. T. Machado, V. P. Goncalves

arxiv:hep-ph/0410012 v2 · 2004-10-01 · hep-ph · hep-ex · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OGPXDZDH55ZFAHLMDWRQXKQLL}

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	2026-05-18T04:31:01.955822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e38cfb8f233f7b9280eb60ed185d505ae09de7f6d2d9b0ac992215954c71766b

Aliases

arxiv: hep-ph/0410012 · arxiv_version: hep-ph/0410012v2 · doi: 10.48550/arxiv.hep-ph/0410012 · pith_short_12: 4OGPXDZDH55Z · pith_short_16: 4OGPXDZDH55ZFAHL · pith_short_8: 4OGPXDZD

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/4OGPXDZDH55ZFAHLMDWRQXKQLL \
  | 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: e38cfb8f233f7b9280eb60ed185d505ae09de7f6d2d9b0ac992215954c71766b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed99a2ae574cc74e64b51edb65b1916d6329d0664264109bfb50262a5233e748",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-10-01T12:41:29Z",
    "title_canon_sha256": "63698b9648a7d3162d8efffe4a84b7d700adbc8128daba0426ed58b49c164b07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0410012",
    "kind": "arxiv",
    "version": 2
  }
}