Pith Number

pith:N4LRRE5R

pith:2008:N4LRRE5RERPCDTM2KVJJKQVOEF

not attested not anchored not stored refs pending

Sivers and Collins effects in polarized pp scattering processes

(2) University of Cagliari (Italy), 3), (3) INFN, (4) Imperial College, Cagliari, E. Leader (4), F. Murgia (3) ((1) University, INFN, Italy, London, M. Anselmino (1), M. Boglione (1), S. Melis (1), Torino, U. D'Alesio (2, U.K.)

arxiv:0809.3743 v1 · 2008-09-22 · 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{N4LRRE5RERPCDTM2KVJJKQVOEF}

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	2026-05-18T00:37:38.751095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f171893b1245e21cd9a55529542ae21661b9937e3546d78a86949c5b66823ff

Aliases

arxiv: 0809.3743 · arxiv_version: 0809.3743v1 · doi: 10.48550/arxiv.0809.3743 · pith_short_12: N4LRRE5RERPC · pith_short_16: N4LRRE5RERPCDTM2 · pith_short_8: N4LRRE5R

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/N4LRRE5RERPCDTM2KVJJKQVOEF \
  | 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: 6f171893b1245e21cd9a55529542ae21661b9937e3546d78a86949c5b66823ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6302896e8d7cba3b6732198a17753f5272e3ff9653e6c0a0a46ce6e104c3656a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-09-22T16:43:34Z",
    "title_canon_sha256": "0953ee2e2e34749e5b16e5c6906f2817b1f2a4cce89179a2cecae84562afe1b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3743",
    "kind": "arxiv",
    "version": 1
  }
}