Pith Number

pith:KGZBL2JK

pith:2005:KGZBL2JK6LFOT6I3OCLEFK2WGV

not attested not anchored not stored refs pending

Direct Estimate of the Gluon Polarization in the Nucleon

John Ellis, Marek Karliner

arxiv:hep-ph/0501115 v3 · 2005-01-13 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGZBL2JK6LFOT6I3OCLEFK2WGV}

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	2026-07-04T15:49:16.922700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51b215e92af2cae9f91b709642ab56355da7ec45f9d51d36b17bc5def03e9e9f

Aliases

arxiv: hep-ph/0501115 · arxiv_version: hep-ph/0501115v3 · doi: 10.48550/arxiv.hep-ph/0501115 · pith_short_12: KGZBL2JK6LFO · pith_short_16: KGZBL2JK6LFOT6I3 · pith_short_8: KGZBL2JK

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/KGZBL2JK6LFOT6I3OCLEFK2WGV \
  | 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: 51b215e92af2cae9f91b709642ab56355da7ec45f9d51d36b17bc5def03e9e9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59ecd903f4acc30fdf85f4bfaa23d6723e805d993b4652768236afbbad608978",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-01-13T20:27:29Z",
    "title_canon_sha256": "f1fe2e0156e2ee5c16eeb327edabf98529e6e9afad5ff0f82f39cebe97271d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0501115",
    "kind": "arxiv",
    "version": 3
  }
}