Pith Number

pith:RMD4VPZH

pith:2019:RMD4VPZHO6WY4ACBSKUL3ICRH4

not attested not anchored not stored refs pending

Domains with a continuous exhaustion in weakly complete surfaces

Samuele Mongodi, Zbigniew Slodkowski

arxiv:1904.03497 v1 · 2019-04-06 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMD4VPZHO6WY4ACBSKUL3ICRH4}

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	2026-05-17T23:49:13.199838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b07cabf2777ad8e004192a8bda0513f208b7d0585456a979141f5d128efb9ff

Aliases

arxiv: 1904.03497 · arxiv_version: 1904.03497v1 · doi: 10.48550/arxiv.1904.03497 · pith_short_12: RMD4VPZHO6WY · pith_short_16: RMD4VPZHO6WY4ACB · pith_short_8: RMD4VPZH

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/RMD4VPZHO6WY4ACBSKUL3ICRH4 \
  | 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: 8b07cabf2777ad8e004192a8bda0513f208b7d0585456a979141f5d128efb9ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae56c1b7df4f753a90b333c48e8aee9156de8b50b086f8d829817a959c4fe0e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-04-06T17:17:52Z",
    "title_canon_sha256": "4edc96bce2e75b07d4116b88aef700d442438a79f5c22280ea359fe0f114ad05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03497",
    "kind": "arxiv",
    "version": 1
  }
}