Pith Number

pith:Z4HZYGWG

pith:1996:Z4HZYGWG474RQ76FG534C3SVLL

not attested not anchored not stored refs pending

New Exactly and Conditionally Exactly Solvable N-Body Problems in One Dimension

C. Nagaraja Kumar, N. Gurappa, Prasanta. K. Panigrahi

arxiv:hep-th/9604109 v1 · 1996-04-19 · hep-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{Z4HZYGWG474RQ76FG534C3SVLL}

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	2026-05-18T01:38:38.137273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf0f9c1ac6e7f9187fc53777c16e555aef293217e873401401ccccbc34950027

Aliases

arxiv: hep-th/9604109 · arxiv_version: hep-th/9604109v1 · doi: 10.48550/arxiv.hep-th/9604109 · pith_short_12: Z4HZYGWG474R · pith_short_16: Z4HZYGWG474RQ76F · pith_short_8: Z4HZYGWG

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/Z4HZYGWG474RQ76FG534C3SVLL \
  | 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: cf0f9c1ac6e7f9187fc53777c16e555aef293217e873401401ccccbc34950027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6f37ce1cc4f1753b316807cc32aeafc73436320ac0eb63f76a75eb4aed6f689",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1996-04-19T05:05:40Z",
    "title_canon_sha256": "e20f4a0b7df1b14150a394b08790c53c22656421f0d3e7eece4e5a617f219506"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9604109",
    "kind": "arxiv",
    "version": 1
  }
}