Pith Number

pith:ZYDNVV2G

pith:2012:ZYDNVV2GVTLL4XWEHX552YNBFX

not attested not anchored not stored refs pending

Quark helicity distributions in transverse momentum space and transverse coordinate space

Bo-Qiang Ma, Zhun Lu

arxiv:1212.6864 v2 · 2012-12-31 · hep-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYDNVV2GVTLL4XWEHX552YNBFX}

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	2026-05-18T03:28:45.650988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce06dad746acd6be5ec43dfbdd61a12dc31dde3d11f08e8d8fe6bfb2858ad818

Aliases

arxiv: 1212.6864 · arxiv_version: 1212.6864v2 · doi: 10.48550/arxiv.1212.6864 · pith_short_12: ZYDNVV2GVTLL · pith_short_16: ZYDNVV2GVTLL4XWE · pith_short_8: ZYDNVV2G

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/ZYDNVV2GVTLL4XWEHX552YNBFX \
  | 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: ce06dad746acd6be5ec43dfbdd61a12dc31dde3d11f08e8d8fe6bfb2858ad818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "323737507a7b413648c109a7353ddfb0530a520f9834256c57d049e24a7d0f9f",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-12-31T11:34:02Z",
    "title_canon_sha256": "8647c1661906c4ef0ec449a5de197dc3efc99e304e7a5d1a544611ca47d7a3b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6864",
    "kind": "arxiv",
    "version": 2
  }
}