Pith Number

pith:PA5D2RGN

pith:2018:PA5D2RGNT35WJH5S3RDUGMYCYP

not attested not anchored not stored refs pending

Products of locally compact spaces are k_R-spaces

Helge Glockner, Niku Masbough

arxiv:1801.02006 v1 · 2018-01-06 · 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{PA5D2RGNT35WJH5S3RDUGMYCYP}

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	2026-05-18T00:26:35.245559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783a3d44cd9efb649fb2dc47433302c3c4757e54feefedff4bbf2b81fe126239

Aliases

arxiv: 1801.02006 · arxiv_version: 1801.02006v1 · doi: 10.48550/arxiv.1801.02006 · pith_short_12: PA5D2RGNT35W · pith_short_16: PA5D2RGNT35WJH5S · pith_short_8: PA5D2RGN

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/PA5D2RGNT35WJH5S3RDUGMYCYP \
  | 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: 783a3d44cd9efb649fb2dc47433302c3c4757e54feefedff4bbf2b81fe126239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e173c9e9eaca36ace15c1a64c265210e97756ca0178f5ae82af3e025311167c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2018-01-06T12:02:57Z",
    "title_canon_sha256": "ccecae4681d887fb02f75d63da349438f67f8a2215dc3b0a7fc41d8751d93dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02006",
    "kind": "arxiv",
    "version": 1
  }
}