Pith Number

pith:NNVBKKEL

pith:2001:NNVBKKELWXIORJ4S5VVA7SU62Z

not attested not anchored not stored refs pending

Polarized Parton Densities in the Nucleon

Aleksander V. Sidorov, Dimiter B. Stamenov, Elliot Leader

arxiv:hep-ph/0106214 v2 · 2001-06-19 · 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{NNVBKKELWXIORJ4S5VVA7SU62Z}

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	2026-05-18T01:39:09.624517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b6a15288bb5d0e8a792ed6a0fca9ed640f4667e88276f3677bd1ab077d1c3bb

Aliases

arxiv: hep-ph/0106214 · arxiv_version: hep-ph/0106214v2 · doi: 10.48550/arxiv.hep-ph/0106214 · pith_short_12: NNVBKKELWXIO · pith_short_16: NNVBKKELWXIORJ4S · pith_short_8: NNVBKKEL

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/NNVBKKELWXIORJ4S5VVA7SU62Z \
  | 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: 6b6a15288bb5d0e8a792ed6a0fca9ed640f4667e88276f3677bd1ab077d1c3bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab4abfe2a930b5b173f8d59d9f65a4b798ba4150f8d826860e994dba3e5db61",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-06-19T11:29:59Z",
    "title_canon_sha256": "03cd886f7031eb3fd113b09c5ac7e0e2eef3c2af6dcdb28151197bf2acdff7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0106214",
    "kind": "arxiv",
    "version": 2
  }
}