Pith Number

pith:4IOVAP5G

pith:2016:4IOVAP5GBHT3CBAFKAWWWJMA2K

not attested not anchored not stored refs pending

Compact subspace of products of linearly ordered spaces and co-Namioka spaces

Volodymyr Mykhaylyuk

arxiv:1601.06489 v1 · 2016-01-25 · 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{4IOVAP5GBHT3CBAFKAWWWJMA2K}

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	2026-05-18T01:22:04.343396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e21d503fa609e7b10405502d6b2580d29b59c3aa22509075f2edb8336af394ac

Aliases

arxiv: 1601.06489 · arxiv_version: 1601.06489v1 · doi: 10.48550/arxiv.1601.06489 · pith_short_12: 4IOVAP5GBHT3 · pith_short_16: 4IOVAP5GBHT3CBAF · pith_short_8: 4IOVAP5G

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/4IOVAP5GBHT3CBAFKAWWWJMA2K \
  | 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: e21d503fa609e7b10405502d6b2580d29b59c3aa22509075f2edb8336af394ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54751fcfae87dc7f5c8e3d21c480654d6457b88f9b7fae7d633139bf13befe29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2016-01-25T06:34:07Z",
    "title_canon_sha256": "e2039ee9bb8250e75fefe28e37a9b6f05746adb9be5873b23750590ef8570421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06489",
    "kind": "arxiv",
    "version": 1
  }
}