Pith Number

pith:E2WW62TY

pith:2010:E2WW62TY4QWKHXHDDLASPZ4MF6

not attested not anchored not stored refs pending

Gauge-invariant decomposition of nucleon spin

Masashi Wakamatsu

arxiv:1012.0612 v1 · 2010-12-03 · hep-ph · hep-th · 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{E2WW62TY4QWKHXHDDLASPZ4MF6}

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	2026-05-18T02:23:16.386555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26ad6f6a78e42ca3dce31ac127e78c2f98576cc32db8e2fdde860bb28036aa30

Aliases

arxiv: 1012.0612 · arxiv_version: 1012.0612v1 · doi: 10.48550/arxiv.1012.0612 · pith_short_12: E2WW62TY4QWK · pith_short_16: E2WW62TY4QWKHXHD · pith_short_8: E2WW62TY

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/E2WW62TY4QWKHXHDDLASPZ4MF6 \
  | 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: 26ad6f6a78e42ca3dce31ac127e78c2f98576cc32db8e2fdde860bb28036aa30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2f3ddabb51774615727646f857e780f272ca0ff9db312eed3754ff36ba2f041",
    "cross_cats_sorted": [
      "hep-th",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-12-03T00:37:12Z",
    "title_canon_sha256": "3bfe5785fec9f2248a00ea7a396f17203c881f2e09a4c4c27de1443330d1693c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0612",
    "kind": "arxiv",
    "version": 1
  }
}