Pith Number

pith:WLPYHAG3

pith:2016:WLPYHAG3LHO5ELTXNORJXILWP6

not attested not anchored not stored refs pending

A generalization of $\varkappa$-metrizable spaces

Andrzej Kucharski, S{\l}awomir Turek

arxiv:1612.08838 v2 · 2016-12-28 · 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{WLPYHAG3LHO5ELTXNORJXILWP6}

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	2026-05-17T23:42:43.719126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2df8380db59ddd22e776ba29ba1767f8c4e9eda2c7e86abe1a4e444fba0efd5

Aliases

arxiv: 1612.08838 · arxiv_version: 1612.08838v2 · doi: 10.48550/arxiv.1612.08838 · pith_short_12: WLPYHAG3LHO5 · pith_short_16: WLPYHAG3LHO5ELTX · pith_short_8: WLPYHAG3

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/WLPYHAG3LHO5ELTXNORJXILWP6 \
  | 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: b2df8380db59ddd22e776ba29ba1767f8c4e9eda2c7e86abe1a4e444fba0efd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6b0513e4c08ab135dd9cb49c125bce63922c95326679092e8718617ebcc403",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2016-12-28T09:51:36Z",
    "title_canon_sha256": "0895d2169e9e2b44e57ef0ae0bb20e9313f59f80a19326bdf0cd88e76256676e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08838",
    "kind": "arxiv",
    "version": 2
  }
}