Pith Number

pith:FGFBCQ7M

pith:2003:FGFBCQ7MAZX5YRJN7GSTXMN27O

not attested not anchored not stored refs pending

What do we know about the proton spin structure?

Mauro Anselmino

arxiv:hep-ph/0302006 v1 · 2003-02-02 · 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{FGFBCQ7MAZX5YRJN7GSTXMN27O}

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	2026-05-18T00:37:28.970770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

298a1143ec066fdc452df9a53bb1bafbb8ea2a7ecb5ae3956cbef4f260d056b8

Aliases

arxiv: hep-ph/0302006 · arxiv_version: hep-ph/0302006v1 · doi: 10.48550/arxiv.hep-ph/0302006 · pith_short_12: FGFBCQ7MAZX5 · pith_short_16: FGFBCQ7MAZX5YRJN · pith_short_8: FGFBCQ7M

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/FGFBCQ7MAZX5YRJN7GSTXMN27O \
  | 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: 298a1143ec066fdc452df9a53bb1bafbb8ea2a7ecb5ae3956cbef4f260d056b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a81645892088fb45388507ae5c1833d4dc9bb9067b060f67cea9a59b011b865a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-02-02T10:59:39Z",
    "title_canon_sha256": "7b8b2ddf5c2ae38da015de838703be525e6a7094dc5decdd06fa9c5f6e118cc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0302006",
    "kind": "arxiv",
    "version": 1
  }
}