Pith Number

pith:QFQVNDXV

pith:2006:QFQVNDXVKETJLGC4JBKRH6JD2T

not attested not anchored not stored refs pending

Polarized sea measurements at JPARC

Alessandro Drago, Ferrara, Italy), Marco Contalbrigo, Paolo Lenisa (Ferrara U. & INFN

arxiv:hep-ph/0607143 v1 · 2006-07-12 · 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{QFQVNDXVKETJLGC4JBKRH6JD2T}

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	2026-05-18T00:36:55.769707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8161568ef5512695985c485513f923d4f794a4fa4bffd7e3fa3b79f1b42f52cc

Aliases

arxiv: hep-ph/0607143 · arxiv_version: hep-ph/0607143v1 · doi: 10.48550/arxiv.hep-ph/0607143 · pith_short_12: QFQVNDXVKETJ · pith_short_16: QFQVNDXVKETJLGC4 · pith_short_8: QFQVNDXV

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/QFQVNDXVKETJLGC4JBKRH6JD2T \
  | 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: 8161568ef5512695985c485513f923d4f794a4fa4bffd7e3fa3b79f1b42f52cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdb2e4afc91bc73cc4692e22046c5aa5631cb08b0648b54be4bf11410b9885e9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2006-07-12T17:41:43Z",
    "title_canon_sha256": "7b2c40563599682f0b3254f230f403a108ec9ed0eb77eb27274dc99f45af67fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0607143",
    "kind": "arxiv",
    "version": 1
  }
}