Pith Number

pith:C3R23YDE

pith:2008:C3R23YDEICGCCHEZI7FQQ4Y6CJ

not attested not anchored not stored refs pending

On the geometry of classically integrable two-dimensional non-linear sigma models

N. Mohammedi

arxiv:0806.0550 v2 · 2008-06-03 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3R23YDEICGCCHEZI7FQQ4Y6CJ}

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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

Integrable sigma models with Haantjes structure on ${H_{4}}$ Lie group

Receipt and verification

First computed	2026-05-18T02:35:22.028155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16e3ade064408c211c9947cb08731e127c5f7f8fe2a9ccaaecd6b6cb03abe3f9

Aliases

arxiv: 0806.0550 · arxiv_version: 0806.0550v2 · doi: 10.48550/arxiv.0806.0550 · pith_short_12: C3R23YDEICGC · pith_short_16: C3R23YDEICGCCHEZ · pith_short_8: C3R23YDE

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/C3R23YDEICGCCHEZI7FQQ4Y6CJ \
  | 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: 16e3ade064408c211c9947cb08731e127c5f7f8fe2a9ccaaecd6b6cb03abe3f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd5f8601f7e01f7686d983ae91923b107fe1837b7624694d09b4c1dcffe85e02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-06-03T14:09:13Z",
    "title_canon_sha256": "fb5ac28ea72781a49e946d2f34d09cda5b6390f5465107fa78b986894cde629c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.0550",
    "kind": "arxiv",
    "version": 2
  }
}