Pith Number

pith:P2CF6ZRU

pith:2009:P2CF6ZRU6W7RRJO6TWOWI6ADPB

not attested not anchored not stored refs pending

Soft gluons and superleading logarithms in QCD

J.R. Forshaw, M.H. Seymour

arxiv:0901.3037 v1 · 2009-01-20 · 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{P2CF6ZRU6W7RRJO6TWOWI6ADPB}

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	2026-05-18T02:14:56.664425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e845f6634f5bf18a5de9d9d6478037843a832ad5f77073c062c7d844d972363

Aliases

arxiv: 0901.3037 · arxiv_version: 0901.3037v1 · doi: 10.48550/arxiv.0901.3037 · pith_short_12: P2CF6ZRU6W7R · pith_short_16: P2CF6ZRU6W7RRJO6 · pith_short_8: P2CF6ZRU

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/P2CF6ZRU6W7RRJO6TWOWI6ADPB \
  | 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: 7e845f6634f5bf18a5de9d9d6478037843a832ad5f77073c062c7d844d972363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6415255b401632ae60cfaefc6b9946d3bfc28dce7226d5f513cf95a5b4ec2da7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-01-20T12:14:19Z",
    "title_canon_sha256": "499e33b9623006b24d0ca04634ac0b2ca8b961ffe2758350a4013443b553288a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3037",
    "kind": "arxiv",
    "version": 1
  }
}