Pith Number

pith:XFOCQ63V

pith:2008:XFOCQ63VFEXTGB5DSVRHWPVWOX

not attested not anchored not stored refs pending

Dual parametrization of GPDs versus the double distribution Ansatz

Kirill M. Semenov-Tian-Shansky, Maxim V. Polyakov

arxiv:0811.2901 v2 · 2008-11-18 · 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{XFOCQ63VFEXTGB5DSVRHWPVWOX}

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	2026-05-18T04:24:44.086220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b95c287b75292f3307a395627b3eb675fad7311cf0c0011fa5bd3a2c217ca465

Aliases

arxiv: 0811.2901 · arxiv_version: 0811.2901v2 · doi: 10.48550/arxiv.0811.2901 · pith_short_12: XFOCQ63VFEXT · pith_short_16: XFOCQ63VFEXTGB5D · pith_short_8: XFOCQ63V

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/XFOCQ63VFEXTGB5DSVRHWPVWOX \
  | 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: b95c287b75292f3307a395627b3eb675fad7311cf0c0011fa5bd3a2c217ca465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4861c14df3488af56215029981490f11ce2b5436f14f408a2919f6b4903690a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-11-18T13:53:41Z",
    "title_canon_sha256": "b7b08a8f0d71241b3f0c5b3b73f3d0ca69a4ee4c95f65dec3234e292ad0c5f9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.2901",
    "kind": "arxiv",
    "version": 2
  }
}