Pith Number

pith:KRWT4FCN

pith:2013:KRWT4FCNJY7JEADUAREK3THVOM

not attested not anchored not stored refs pending

Integrability in differential coverings

I. Krasil'shchik

arxiv:1310.1189 v1 · 2013-10-04 · nlin.SI · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KRWT4FCNJY7JEADUAREK3THVOM}

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	2026-05-18T02:30:47.632064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546d3e144d4e3e9200740448adccf5731ece630407bf7ec40bc19a5592323dd4

Aliases

arxiv: 1310.1189 · arxiv_version: 1310.1189v1 · doi: 10.48550/arxiv.1310.1189 · pith_short_12: KRWT4FCNJY7J · pith_short_16: KRWT4FCNJY7JEADU · pith_short_8: KRWT4FCN

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/KRWT4FCNJY7JEADUAREK3THVOM \
  | 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: 546d3e144d4e3e9200740448adccf5731ece630407bf7ec40bc19a5592323dd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f19a20e7bc536e4e0ee7aeb9b330d2f53433e35e41d5a843f6ece7aa9178d1a1",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-10-04T07:41:02Z",
    "title_canon_sha256": "9288c7978d3b3c88b9f6fc3c0bbffb12aec3551b35cba909cc2f09c0ea3342e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1189",
    "kind": "arxiv",
    "version": 1
  }
}