Pith Number

pith:XJDEKMJT

pith:2019:XJDEKMJT43PXU2MFWPJSEJL2R5

not attested not anchored not stored refs pending

On a class of Kato manifolds

Alexandra Otiman, Massimiliano Pontecorvo, Nicolina Istrati

arxiv:1905.03224 v2 · 2019-05-06 · math.AG · math.CV · 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{XJDEKMJT43PXU2MFWPJSEJL2R5}

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	2026-05-17T23:42:13.464573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba46453133e6df7a6985b3d322257a8f525b13c231775ff6ad6eb89002d114f7

Aliases

arxiv: 1905.03224 · arxiv_version: 1905.03224v2 · doi: 10.48550/arxiv.1905.03224 · pith_short_12: XJDEKMJT43PX · pith_short_16: XJDEKMJT43PXU2MF · pith_short_8: XJDEKMJT

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/XJDEKMJT43PXU2MFWPJSEJL2R5 \
  | 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: ba46453133e6df7a6985b3d322257a8f525b13c231775ff6ad6eb89002d114f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e41d5569b5c7e8201b9994d7025f56f97aa2459c8d87c0a7dac0de746171a58",
    "cross_cats_sorted": [
      "math.CV",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-05-06T15:49:12Z",
    "title_canon_sha256": "6ebe0bd004a331aa116fd9be7ffcbcb7014ac9be5cbf34051aa2b2bb50421acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03224",
    "kind": "arxiv",
    "version": 2
  }
}