Pith Number

pith:VZK3XL55

pith:2007:VZK3XL557WLXLWQJS77W4LPF2U

not attested not anchored not stored refs pending

Multi-Hamiltonian structure for the finite defocusing Ablowitz-Ladik equation

Irina Nenciu, Michael Gekhtman

arxiv:0706.2428 v1 · 2007-06-16 · 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{VZK3XL557WLXLWQJS77W4LPF2U}

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	2026-05-18T04:26:01.640827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae55bbafbdfd9775da0997ff6e2de5d52122534d5d1c9f302c9da1957e6ca414

Aliases

arxiv: 0706.2428 · arxiv_version: 0706.2428v1 · doi: 10.48550/arxiv.0706.2428 · pith_short_12: VZK3XL557WLX · pith_short_16: VZK3XL557WLXLWQJ · pith_short_8: VZK3XL55

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/VZK3XL557WLXLWQJS77W4LPF2U \
  | 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: ae55bbafbdfd9775da0997ff6e2de5d52122534d5d1c9f302c9da1957e6ca414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2f7718f925ffe1f63e619683c610c4f29607197ae4f5cdbfe3510851f4e7161",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2007-06-16T16:50:25Z",
    "title_canon_sha256": "5e0bbe7921b581affaa59700d5da74972a5d6eece377acadaea2b09f9427f680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.2428",
    "kind": "arxiv",
    "version": 1
  }
}