Pith Number

pith:EWZ2JOQR

pith:1996:EWZ2JOQRTUGTPBTBOPQBGX462Q

not attested not anchored not stored refs pending

Completeness Rules for Spin Observables in Pseudoscalar Meson Photoproduction

Frank Tabakin (University of Pittsburgh), Wen-Tai Chiang

arxiv:nucl-th/9611053 v2 · 1996-11-26 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWZ2JOQRTUGTPBTBOPQBGX462Q}

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	2026-07-04T15:23:22.343442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b3a4ba119d0d37866173e0135f9ed4202d131cf4c6e885d3f055602083e300

Aliases

arxiv: nucl-th/9611053 · arxiv_version: nucl-th/9611053v2 · doi: 10.48550/arxiv.nucl-th/9611053 · pith_short_12: EWZ2JOQRTUGT · pith_short_16: EWZ2JOQRTUGTPBTB · pith_short_8: EWZ2JOQR

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/EWZ2JOQRTUGTPBTBOPQBGX462Q \
  | 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: 25b3a4ba119d0d37866173e0135f9ed4202d131cf4c6e885d3f055602083e300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e53381008f60d9a3104551942a43ef19b3f70394d6352d132cc51abd2cca5eb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1996-11-26T21:51:18Z",
    "title_canon_sha256": "41d279a74c620109bbdf7082c53453db0bfa655054453938511ac70102522b90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9611053",
    "kind": "arxiv",
    "version": 2
  }
}