Pith Number

pith:YS5ZJJ67

pith:2013:YS5ZJJ67ICEQ3R2RYBEQFASQLT

not attested not anchored not stored refs pending

Are there infinitely many decompositions of the nucleon spin ?

Masashi Wakamatsu

arxiv:1308.0074 v1 · 2013-08-01 · 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{YS5ZJJ67ICEQ3R2RYBEQFASQLT}

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	2026-05-18T01:48:31.918568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4bb94a7df40890dc751c0490282505ceaec28f94107e567da21416cd158487a

Aliases

arxiv: 1308.0074 · arxiv_version: 1308.0074v1 · doi: 10.48550/arxiv.1308.0074 · pith_short_12: YS5ZJJ67ICEQ · pith_short_16: YS5ZJJ67ICEQ3R2R · pith_short_8: YS5ZJJ67

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/YS5ZJJ67ICEQ3R2RYBEQFASQLT \
  | 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: c4bb94a7df40890dc751c0490282505ceaec28f94107e567da21416cd158487a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "507c4348ab1383e6ce997c78b345009a8b2935e23524a1d0349af6edbab155eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-08-01T00:57:37Z",
    "title_canon_sha256": "34e910536e6578ad91db7d2d4f4a6750cf12c57134bf5a27cf1c947ac4b60469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0074",
    "kind": "arxiv",
    "version": 1
  }
}