Pith Number

pith:3ZBL62SB

pith:1998:3ZBL62SB6PX6F2PAPAJ43J4JDU

not attested not anchored not stored refs pending

Chiral quark model analysis of nucleon quark sea isospin asymmetry and spin polarization

Hakan Snellman, Tommy Ohlsson

arxiv:hep-ph/9805309 v3 · 1998-05-13 · 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{3ZBL62SB6PX6F2PAPAJ43J4JDU}

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	2026-05-18T04:13:18.272174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de42bf6a41f3efe2e9e07813cda7891d29622e4e987edc89d11a7587dd4666ac

Aliases

arxiv: hep-ph/9805309 · arxiv_version: hep-ph/9805309v3 · doi: 10.48550/arxiv.hep-ph/9805309 · pith_short_12: 3ZBL62SB6PX6 · pith_short_16: 3ZBL62SB6PX6F2PA · pith_short_8: 3ZBL62SB

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/3ZBL62SB6PX6F2PAPAJ43J4JDU \
  | 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: de42bf6a41f3efe2e9e07813cda7891d29622e4e987edc89d11a7587dd4666ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e18c89e94a30a42439f3e94f46adf27fc4e6bf1cd9963c612ba4c8f9c7e3fa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-05-13T13:58:15Z",
    "title_canon_sha256": "33a956b26a0b31c0df0c1f441dfc51ff2b30bcf446a157767f8496da5c4ea302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9805309",
    "kind": "arxiv",
    "version": 3
  }
}