Pith Number

pith:UQGLSMZ5

pith:2014:UQGLSMZ52Z4QRS6UVOJ7GAAEXG

not attested not anchored not stored refs pending

Topology of random geometric complexes: a survey

Matthew Kahle, Omer Bobrowski

arxiv:1409.4734 v2 · 2014-09-16 · math.AT · math.MG · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQGLSMZ52Z4QRS6UVOJ7GAAEXG}

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	2026-05-18T00:39:48.317479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a40cb9333dd67908cbd4ab93f30004b998202e6055d00722e8df79d88c7f880a

Aliases

arxiv: 1409.4734 · arxiv_version: 1409.4734v2 · doi: 10.48550/arxiv.1409.4734 · pith_short_12: UQGLSMZ52Z4Q · pith_short_16: UQGLSMZ52Z4QRS6U · pith_short_8: UQGLSMZ5

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/UQGLSMZ52Z4QRS6UVOJ7GAAEXG \
  | 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: a40cb9333dd67908cbd4ab93f30004b998202e6055d00722e8df79d88c7f880a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3890a467adf4adde6df3e2522acff421b5ad05ecce08bb37db861dfd7f55f7b4",
    "cross_cats_sorted": [
      "math.MG",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-09-16T19:12:55Z",
    "title_canon_sha256": "3b4bd3d749715d8861684111cdab3de885a5ab53bca8a669d7393f7e72b83b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4734",
    "kind": "arxiv",
    "version": 2
  }
}