Pith Number

pith:UCRS2E2L

pith:2026:UCRS2E2LMASZTEA2RGYA5PAZAQ

not attested not anchored not stored refs pending

Learning Lax Pairs: Revisiting the Classical Paradigm

Gino Biondini, Jimmie Adriazola, Panayotis G. Kevrekidis, Wei Zhu

arxiv:2607.01493 v1 · 2026-07-01 · 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{UCRS2E2LMASZTEA2RGYA5PAZAQ}

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.

Cited by

1 paper in Pith

Machine-Learning Search for Lax Connections

Receipt and verification

First computed	2026-07-03T00:17:02.291495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0a32d134b602599901a89b00ebc19042472564764526c7784ab6074c577312f

Aliases

arxiv: 2607.01493 · arxiv_version: 2607.01493v1 · doi: 10.48550/arxiv.2607.01493 · pith_short_12: UCRS2E2LMASZ · pith_short_16: UCRS2E2LMASZTEA2 · pith_short_8: UCRS2E2L

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/UCRS2E2LMASZTEA2RGYA5PAZAQ \
  | 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: a0a32d134b602599901a89b00ebc19042472564764526c7784ab6074c577312f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c36bb4718e7e9ab3f779bf5323e4b76a44e56302c49cc6e5ef736937ad34952",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2026-07-01T21:43:13Z",
    "title_canon_sha256": "02e303b594d592bf03e5ea387c16a6fbc2211a367151c11005c146921212bbf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01493",
    "kind": "arxiv",
    "version": 1
  }
}