Pith Number

pith:GQYL3JKD

pith:2005:GQYL3JKDLJGTP37B3HP7MGLLAQ

not attested not anchored not stored refs pending

The Polarized and Unpolarized Photon Content of the Nucleon

Cristian Pisano

arxiv:hep-ph/0512306 v1 · 2005-12-22 · 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{GQYL3JKDLJGTP37B3HP7MGLLAQ}

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	2026-07-04T14:52:10.151401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3430bda5435a4d37efe1d9dff6196b0421a880d91c6f9fcae25a19f15aadea66

Aliases

arxiv: hep-ph/0512306 · arxiv_version: hep-ph/0512306v1 · doi: 10.48550/arxiv.hep-ph/0512306 · pith_short_12: GQYL3JKDLJGT · pith_short_16: GQYL3JKDLJGTP37B · pith_short_8: GQYL3JKD

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/GQYL3JKDLJGTP37B3HP7MGLLAQ \
  | 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: 3430bda5435a4d37efe1d9dff6196b0421a880d91c6f9fcae25a19f15aadea66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6de390b7bc0d870f87288e005e8eb96aae51c6f2442ce40ceef8fbb0861f23bd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-12-22T19:01:47Z",
    "title_canon_sha256": "7d5b84b4bd930d27e10f6847a052edacbb0e1a9f84cf9d06bbb6e17a2430492d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0512306",
    "kind": "arxiv",
    "version": 1
  }
}