Pith Number

pith:232UI7J3

pith:2001:232UI7J34FTZM3C7RG3F2JTEHT

not attested not anchored not stored refs pending

Multi-Lagrangians for Integrable Systems

M. V. Pavlov, Y. Nutku

arxiv:hep-th/0108214 v2 · 2001-08-29 · hep-th · 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{232UI7J34FTZM3C7RG3F2JTEHT}

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	2026-05-18T01:38:50.475823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6f5447d3be167966c5f89b65d26643cfb8329a29cf04e16b9667899c15e3b74

Aliases

arxiv: hep-th/0108214 · arxiv_version: hep-th/0108214v2 · doi: 10.48550/arxiv.hep-th/0108214 · pith_short_12: 232UI7J34FTZ · pith_short_16: 232UI7J34FTZM3C7 · pith_short_8: 232UI7J3

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/232UI7J34FTZM3C7RG3F2JTEHT \
  | 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: d6f5447d3be167966c5f89b65d26643cfb8329a29cf04e16b9667899c15e3b74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ed509237d0440974ec0b0160ca3e10b28edf6e7cede3b19aec9143d641ae496",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-08-29T10:46:04Z",
    "title_canon_sha256": "d337fc1b957ce165f0fab072b07ac8d3a9a351368b2df9797e87c1e3fd4908cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0108214",
    "kind": "arxiv",
    "version": 2
  }
}