Pith Number

pith:IDQMWFIK

pith:1992:IDQMWFIKUHYL6F6BYEA3E3U4KC

not attested not anchored not stored refs pending

The Lie-Poisson Structure of Integrable Classical Non-Linear Sigma Models

J. Laartz, M. Bordemann, M. Forger, U. Schaeper

arxiv:hep-th/9201051 v1 · 1992-01-24 · hep-th · math.QA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDQMWFIKUHYL6F6BYEA3E3U4KC}

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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

The classical Yangian symmetry of Auxiliary Field Sigma Models

Receipt and verification

First computed	2026-05-18T01:06:05.205645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e0cb150aa1f0bf17c1c101b26e9c5081f998226fd98ce50ad76054a3f3ede6

Aliases

arxiv: hep-th/9201051 · arxiv_version: hep-th/9201051v1 · doi: 10.48550/arxiv.hep-th/9201051 · pith_short_12: IDQMWFIKUHYL · pith_short_16: IDQMWFIKUHYL6F6B · pith_short_8: IDQMWFIK

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/IDQMWFIKUHYL6F6BYEA3E3U4KC \
  | 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: 40e0cb150aa1f0bf17c1c101b26e9c5081f998226fd98ce50ad76054a3f3ede6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3a99efd9917a914ab962412dca7dc29c36a40eb20323319bf5e490f67d629a0",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-01-24T03:38:35Z",
    "title_canon_sha256": "a49ad1516f476d47de57c47871d589b8c9fb429685f55e091fcf8a3d3ad00eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9201051",
    "kind": "arxiv",
    "version": 1
  }
}