Pith Number

pith:NPKP2MFK

pith:2013:NPKP2MFKIQU42EMZOYBSY66OYU

not attested not anchored not stored refs pending

Quasi-exactly solvable relativistic soft-core Coulomb models

Davids Agboola, Yao-Zhong Zhang

arxiv:1311.1566 v1 · 2013-11-07 · math-ph · hep-th · math.CA · math.MP · nlin.SI · quant-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{NPKP2MFKIQU42EMZOYBSY66OYU}

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	2026-05-18T03:07:43.857897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd4fd30aa4429cd119976032c7bcec52a880701f879816cfeb0eefc24f5e418

Aliases

arxiv: 1311.1566 · arxiv_version: 1311.1566v1 · doi: 10.48550/arxiv.1311.1566 · pith_short_12: NPKP2MFKIQU4 · pith_short_16: NPKP2MFKIQU42EMZ · pith_short_8: NPKP2MFK

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/NPKP2MFKIQU42EMZOYBSY66OYU \
  | 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: 6bd4fd30aa4429cd119976032c7bcec52a880701f879816cfeb0eefc24f5e418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bac99ca5d1d905c23dd57129077bfc121aae56a188e1f9942c11aa60a993f3b8",
    "cross_cats_sorted": [
      "hep-th",
      "math.CA",
      "math.MP",
      "nlin.SI",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-11-07T03:36:28Z",
    "title_canon_sha256": "1c4feeec7f6436988b01fe65457f9914ffbd8c84182872a509d4139ef88932cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1566",
    "kind": "arxiv",
    "version": 1
  }
}