Pith Number

pith:DZZMSB4T

pith:2006:DZZMSB4TSMSWXRPDLOL5FYU2YX

not attested not anchored not stored refs pending

Quasi-exact solvability beyond the SL(2) algebraization

David Gomez-Ullate, Niky Kamran, Robert Milson

arxiv:nlin/0601053 v2 · 2006-01-24 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZZMSB4TSMSWXRPDLOL5FYU2YX}

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	2026-05-18T01:38:18.376665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e72c9079393256bc5e35b97d2e29ac5e62d8833d0035febd3bdf17414d189af

Aliases

arxiv: nlin/0601053 · arxiv_version: nlin/0601053v2 · doi: 10.48550/arxiv.nlin/0601053 · pith_short_12: DZZMSB4TSMSW · pith_short_16: DZZMSB4TSMSWXRPD · pith_short_8: DZZMSB4T

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/DZZMSB4TSMSWXRPDLOL5FYU2YX \
  | 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: 1e72c9079393256bc5e35b97d2e29ac5e62d8833d0035febd3bdf17414d189af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a74236c625840085f0929f8245530d18dd125acdb3c3d0b7ddf1764270be33b6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2006-01-24T15:00:55Z",
    "title_canon_sha256": "31ad1461fbaee5a2b22a4e1ccee9ed02017c03e4f1e7c6e050b79796a97aaadf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0601053",
    "kind": "arxiv",
    "version": 2
  }
}