Pith Number

pith:3XSSR6CL

pith:2012:3XSSR6CLZZO7375XFRYYKOOXES

not attested not anchored not stored refs pending

Discrete SL2 Connections and Self-Adjoint Difference Operators on the Triangulated 2-manifold

2) ((1) L. D. Landau Institute for Theoretical Physics, (2) University of Maryland at College Park), P. G. Grinevich (1), S. P. Novikov (1

arxiv:1207.1729 v6 · 2012-07-06 · math-ph · math.MP · 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{3XSSR6CLZZO7375XFRYYKOOXES}

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	2026-05-18T01:56:27.160332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dde528f84bce5dfdffb72c718539d72499a418edc6bfa3aa8bc775fb36c34ba6

Aliases

arxiv: 1207.1729 · arxiv_version: 1207.1729v6 · doi: 10.48550/arxiv.1207.1729 · pith_short_12: 3XSSR6CLZZO7 · pith_short_16: 3XSSR6CLZZO7375X · pith_short_8: 3XSSR6CL

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/3XSSR6CLZZO7375XFRYYKOOXES \
  | 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: dde528f84bce5dfdffb72c718539d72499a418edc6bfa3aa8bc775fb36c34ba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "119d228d3fb8a991963a59916d9361301cc04f7ef22467dd4720f45b095a7358",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-07-06T20:44:53Z",
    "title_canon_sha256": "f6e4352ac8581b774ad7bd88457534e5e189e55187c03c267be9088096b959a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1729",
    "kind": "arxiv",
    "version": 6
  }
}