Pith Number

pith:HORVX2G3

pith:2017:HORVX2G3J432B75OHTJUW2UKSS

not attested not anchored not stored refs pending

Ideal weak QN-spaces

Adam Kwela

arxiv:1709.08178 v2 · 2017-09-24 · 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{HORVX2G3J432B75OHTJUW2UKSS}

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	2026-05-18T00:18:36.040881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ba35be8db4f37a0ffae3cd34b6a8a94a4f7e2bc8260fdd1f13ab2a99a423501

Aliases

arxiv: 1709.08178 · arxiv_version: 1709.08178v2 · doi: 10.48550/arxiv.1709.08178 · pith_short_12: HORVX2G3J432 · pith_short_16: HORVX2G3J432B75O · pith_short_8: HORVX2G3

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/HORVX2G3J432B75OHTJUW2UKSS \
  | 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: 3ba35be8db4f37a0ffae3cd34b6a8a94a4f7e2bc8260fdd1f13ab2a99a423501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a02ba6f896f5afc2c3bca23f6432411224abc131112a973861e79fecbcc88cc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2017-09-24T10:47:42Z",
    "title_canon_sha256": "3984c862cfd0b2c668bf94a1b485b69393f78748ff577e2373255cbebbc44c96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08178",
    "kind": "arxiv",
    "version": 2
  }
}