Pith Number

pith:QBIHBTUI

pith:2022:QBIHBTUIRFAWVLGXHZD2CW5PIC

not attested not anchored not stored refs pending

Modern approaches to optical potentials

J. W. Holt, T. R. Whitehead

arxiv:2201.13404 v2 · 2022-01-31 · 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{QBIHBTUIRFAWVLGXHZD2CW5PIC}

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	2026-07-05T04:30:07.071415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

805070ce8889416aacd73e47a15baf4084b373a68caf49b80364bd4d65f9a890

Aliases

arxiv: 2201.13404 · arxiv_version: 2201.13404v2 · doi: 10.48550/arxiv.2201.13404 · pith_short_12: QBIHBTUIRFAW · pith_short_16: QBIHBTUIRFAWVLGX · pith_short_8: QBIHBTUI

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/QBIHBTUIRFAWVLGXHZD2CW5PIC \
  | 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: 805070ce8889416aacd73e47a15baf4084b373a68caf49b80364bd4d65f9a890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2d579e723988f0da65720ab128f47a9f2efd10e3e9ce60c791fb4e17d293e56",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2022-01-31T18:09:38Z",
    "title_canon_sha256": "534c341b51f22c70d8670bc27a0e975e424983e92e09a1e3d0d4f2fe09f12d9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.13404",
    "kind": "arxiv",
    "version": 2
  }
}