Pith Number

pith:EVNLTTBO

pith:2017:EVNLTTBOC5UVXXFG56NLIVHQKG

not attested not anchored not stored refs pending

On Closed Mappings of Sigma-Compact Spaces and Dimension

El\.zbieta Pol, Roman Pol

arxiv:1706.04398 v2 · 2017-06-14 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVNLTTBOC5UVXXFG56NLIVHQKG}

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	2026-05-18T00:27:36.151479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

255ab9cc2e17695bdca6ef9ab454f0519986749116281586271c3974e2f7d0d9

Aliases

arxiv: 1706.04398 · arxiv_version: 1706.04398v2 · doi: 10.48550/arxiv.1706.04398 · pith_short_12: EVNLTTBOC5UV · pith_short_16: EVNLTTBOC5UVXXFG · pith_short_8: EVNLTTBO

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/EVNLTTBOC5UVXXFG56NLIVHQKG \
  | 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: 255ab9cc2e17695bdca6ef9ab454f0519986749116281586271c3974e2f7d0d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "affcc3d70bb06d45a5c8222d6b35fbe0f9ba84b3e23a6a97a2cc8b4de03eca0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2017-06-14T10:39:59Z",
    "title_canon_sha256": "2cca1691f378303aa96efb29191968dac8480aa3cfa198793f535f001af057b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04398",
    "kind": "arxiv",
    "version": 2
  }
}