Pith Number

pith:H4BYOS7R

pith:2012:H4BYOS7RN4JC5LXALCNUUJVGZR

not attested not anchored not stored refs pending

Probing Parton Orbital Angular Momentum in Longitudinally Polarized Nucleon

Feng Yuan, Xiangdong Ji, Xiaonu Xiong

arxiv:1207.5221 v1 · 2012-07-22 · hep-ph · hep-ex · hep-lat · 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{H4BYOS7RN4JC5LXALCNUUJVGZR}

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	2026-05-18T03:16:27.250858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f03874bf16f122eaee0589b4a26a6cc5fc18470817c3641321dbfe03ed99a77

Aliases

arxiv: 1207.5221 · arxiv_version: 1207.5221v1 · doi: 10.48550/arxiv.1207.5221 · pith_short_12: H4BYOS7RN4JC · pith_short_16: H4BYOS7RN4JC5LXA · pith_short_8: H4BYOS7R

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/H4BYOS7RN4JC5LXALCNUUJVGZR \
  | 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: 3f03874bf16f122eaee0589b4a26a6cc5fc18470817c3641321dbfe03ed99a77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46ff505d12ec5753261b0c607e855c37acf17300eb7008e61f5ff3aa93693637",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-07-22T12:23:27Z",
    "title_canon_sha256": "71f0e286f99104037cc996da9eb79b1b3f8d18fa1a15bb31772404518864b947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5221",
    "kind": "arxiv",
    "version": 1
  }
}