Pith Number

pith:LUBQ2UN5

pith:1999:LUBQ2UN5JTTUSQAVSP65XTDH5T

not attested not anchored not stored refs pending

Polarisation in deeply virtual meson production

B. Pire, M. Diehl, T. Gousset

arxiv:hep-ph/9909445 v2 · 1999-09-20 · 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{LUBQ2UN5JTTUSQAVSP65XTDH5T}

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	2026-07-04T14:31:05.784341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d030d51bd4ce749401593fddbcc67ecc9b1c71aeeb002f7569252831b1813a9

Aliases

arxiv: hep-ph/9909445 · arxiv_version: hep-ph/9909445v2 · doi: 10.48550/arxiv.hep-ph/9909445 · pith_short_12: LUBQ2UN5JTTU · pith_short_16: LUBQ2UN5JTTUSQAV · pith_short_8: LUBQ2UN5

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/LUBQ2UN5JTTUSQAVSP65XTDH5T \
  | 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: 5d030d51bd4ce749401593fddbcc67ecc9b1c71aeeb002f7569252831b1813a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34ef2351ebe7221bdac4674bc30bf16988539bff08ff731bf7286125a3b3353b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-09-20T20:16:24Z",
    "title_canon_sha256": "e94df3f435cd79d18e40cbbaa8bf978f9e5f11865400016cbbc9420809ccab18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9909445",
    "kind": "arxiv",
    "version": 2
  }
}