Pith Number

pith:TEWPLIPK

pith:2007:TEWPLIPKGZKOLKC2SEQMO5DF5F

not attested not anchored not stored refs pending

The Ablowitz-Ladik Hierarchy Revisited

Fritz Gesztesy, Gerald Teschl, Helge Holden, Johanna Michor

arxiv:nlin/0702058 v3 · 2007-02-28 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEWPLIPKGZKOLKC2SEQMO5DF5F}

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	2026-05-18T01:31:53.748409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

992cf5a1ea3654e5a85a9120c77465e944bd0fabe95b34478a66c0adfea9b5de

Aliases

arxiv: nlin/0702058 · arxiv_version: nlin/0702058v3 · doi: 10.48550/arxiv.nlin/0702058 · pith_short_12: TEWPLIPKGZKO · pith_short_16: TEWPLIPKGZKOLKC2 · pith_short_8: TEWPLIPK

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/TEWPLIPKGZKOLKC2SEQMO5DF5F \
  | 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: 992cf5a1ea3654e5a85a9120c77465e944bd0fabe95b34478a66c0adfea9b5de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4697e42dc5521a86771360ec09e00775ca4e29d9c8bf2d3bee45b32411f7022f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2007-02-28T20:23:21Z",
    "title_canon_sha256": "6d340047b7df04ee467b63a1b4ed8432997175c31419a76e93de1bd2ab70ed1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0702058",
    "kind": "arxiv",
    "version": 3
  }
}