Pith Number

pith:SNWTAVXK

pith:2008:SNWTAVXKNQ65PKYKZZMA24G7PY

not attested not anchored not stored refs pending

On scatteredly continuous maps between topological spaces

B.Bokalo, T.Banakh

arxiv:0801.2131 v3 · 2008-01-14 · math.GT · 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{SNWTAVXKNQ65PKYKZZMA24G7PY}

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	2026-05-18T04:11:29.368069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

936d3056ea6c3dd7ab0ace580d70df7e290c0935b1c2860c0ba6db2f6eafda2e

Aliases

arxiv: 0801.2131 · arxiv_version: 0801.2131v3 · doi: 10.48550/arxiv.0801.2131 · pith_short_12: SNWTAVXKNQ65 · pith_short_16: SNWTAVXKNQ65PKYK · pith_short_8: SNWTAVXK

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/SNWTAVXKNQ65PKYKZZMA24G7PY \
  | 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: 936d3056ea6c3dd7ab0ace580d70df7e290c0935b1c2860c0ba6db2f6eafda2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f28c7afea07ac180dd9ae61e956ec09890126ef29314ed22b838c9c74578ea6",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2008-01-14T18:48:55Z",
    "title_canon_sha256": "f1eff9ae61e650315fbae87faad5be615e9cf6666d064aadb7c902aebd47fc93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.2131",
    "kind": "arxiv",
    "version": 3
  }
}