Pith Number

pith:W44JNYAE

pith:2016:W44JNYAEBTVHFEPK5OJS3WX6C2

not attested not anchored not stored refs pending

Random simplicial complexes

Matthew Kahle

arxiv:1607.07069 v1 · 2016-07-24 · math.CO · math.AT · 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{W44JNYAEBTVHFEPK5OJS3WX6C2}

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	2026-05-18T01:10:34.899846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b73896e0040cea7291eaeb932ddafe169c0840edb9957151b7bc5c5f80e4f041

Aliases

arxiv: 1607.07069 · arxiv_version: 1607.07069v1 · doi: 10.48550/arxiv.1607.07069 · pith_short_12: W44JNYAEBTVH · pith_short_16: W44JNYAEBTVHFEPK · pith_short_8: W44JNYAE

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/W44JNYAEBTVHFEPK5OJS3WX6C2 \
  | 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: b73896e0040cea7291eaeb932ddafe169c0840edb9957151b7bc5c5f80e4f041

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d4783b06bd3cb2930e248a2383cc772808b2154968db0ccab41d528fc972cb",
    "cross_cats_sorted": [
      "math.AT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-07-24T17:15:47Z",
    "title_canon_sha256": "ab2da8ad1938e7e4079b23b88f8a9ad811d72a05d5d989c722a2bb3a4ea13b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07069",
    "kind": "arxiv",
    "version": 1
  }
}