Pith Number

pith:3M4OGHXT

pith:2001:3M4OGHXT6ESSF7VFHZMRYSRLVA

not attested not anchored not stored refs pending

The Spin Structure of the Nucleon

(2) Department of Physics, B. W. Filippone (1), California Institute of Technology, University of Maryland), Xiangdong Ji (2) ((1) Kellogg Radiation Laboratory

arxiv:hep-ph/0101224 v1 · 2001-01-19 · 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{3M4OGHXT6ESSF7VFHZMRYSRLVA}

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	2026-05-18T04:17:45.599808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db38e31ef3f12522fea53e591c4a2ba80a012c89638200a5b9447e8a46c17d5b

Aliases

arxiv: hep-ph/0101224 · arxiv_version: hep-ph/0101224v1 · doi: 10.48550/arxiv.hep-ph/0101224 · pith_short_12: 3M4OGHXT6ESS · pith_short_16: 3M4OGHXT6ESSF7VF · pith_short_8: 3M4OGHXT

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/3M4OGHXT6ESSF7VFHZMRYSRLVA \
  | 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: db38e31ef3f12522fea53e591c4a2ba80a012c89638200a5b9447e8a46c17d5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89468d6256f945abc32d9c8bbad3fe4c2dc4cdbbf01e4bed64e61040e06015ac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-01-19T19:00:35Z",
    "title_canon_sha256": "0b9c497c16fc72b7645346d8b0464c04d1e41651f3c4d7957cce8db4570e3d28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0101224",
    "kind": "arxiv",
    "version": 1
  }
}