Pith Number

pith:43ZAPOHO

pith:2005:43ZAPOHOI4EZ5M44FCRAZVOEUV

not attested not anchored not stored refs pending

Single spin asymmetries in elastic electron-nucleon scattering

B. Pasquini, M. Vanderhaeghen

arxiv:hep-ph/0502144 v1 · 2005-02-16 · 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{43ZAPOHOI4EZ5M44FCRAZVOEUV}

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	2026-05-18T02:36:20.174502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6f207b8ee47099eb39c28a20cd5c4a550da633ee211cc667e275b07cb39b204

Aliases

arxiv: hep-ph/0502144 · arxiv_version: hep-ph/0502144v1 · doi: 10.48550/arxiv.hep-ph/0502144 · pith_short_12: 43ZAPOHOI4EZ · pith_short_16: 43ZAPOHOI4EZ5M44 · pith_short_8: 43ZAPOHO

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/43ZAPOHOI4EZ5M44FCRAZVOEUV \
  | 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: e6f207b8ee47099eb39c28a20cd5c4a550da633ee211cc667e275b07cb39b204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52da00ad5e8df781231180787c83f2cc532848b32ac831b6a8102147104937a7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-02-16T09:02:52Z",
    "title_canon_sha256": "a74bded575a82dd03564aa54067acacac725199f1ef7b75ef9223ac430e421ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0502144",
    "kind": "arxiv",
    "version": 1
  }
}