Pith Number

pith:A34VUK7S

pith:1994:A34VUK7STVMHBGALIHP6JNC56S

not attested not anchored not stored refs pending

Proton spin content from skyrmions

Andreas Schaefer, G. Kaelbermann, J.M. Eisenberg

arxiv:hep-ph/9409299 v1 · 1994-09-13 · hep-ph · 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{A34VUK7STVMHBGALIHP6JNC56S}

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	2026-05-18T04:17:43.962697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06f95a2bf29d5870980b41dfe4b45df49ce66717b88e5f3a3194e842fe993b6a

Aliases

arxiv: hep-ph/9409299 · arxiv_version: hep-ph/9409299v1 · doi: 10.48550/arxiv.hep-ph/9409299 · pith_short_12: A34VUK7STVMH · pith_short_16: A34VUK7STVMHBGAL · pith_short_8: A34VUK7S

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/A34VUK7STVMHBGALIHP6JNC56S \
  | 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: 06f95a2bf29d5870980b41dfe4b45df49ce66717b88e5f3a3194e842fe993b6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62376ec6397677989049597fe8c56ea11026c57eab0c79ad07635dd6ab2e2e61",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1994-09-13T12:52:03Z",
    "title_canon_sha256": "8062285871a54c9b0ea0889fdf6f430d30a091d2cce7110bddf9b7760910e7cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9409299",
    "kind": "arxiv",
    "version": 1
  }
}