Pith Number

pith:7IOO5ZKG

pith:2011:7IOO5ZKGGQLPJQFZHAUBDR6VID

not attested not anchored not stored refs pending

Cohomology of measurable laminations

Carlos Meni\~no Cot\'on

arxiv:1105.5948 v1 · 2011-05-30 · math.AT · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IOO5ZKGGQLPJQFZHAUBDR6VID}

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	2026-05-18T03:28:06.526891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa1ceee5463416f4c0b9382811c7d540ed0476dce5829bfed3b82d4126c45cd3

Aliases

arxiv: 1105.5948 · arxiv_version: 1105.5948v1 · doi: 10.48550/arxiv.1105.5948 · pith_short_12: 7IOO5ZKGGQLP · pith_short_16: 7IOO5ZKGGQLPJQFZ · pith_short_8: 7IOO5ZKG

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/7IOO5ZKGGQLPJQFZHAUBDR6VID \
  | 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: fa1ceee5463416f4c0b9382811c7d540ed0476dce5829bfed3b82d4126c45cd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91aad40e7e4e319291611036d95da08140d88ce5fd6af6b3acb61dfa7404fddf",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-05-30T11:47:44Z",
    "title_canon_sha256": "f2b78213046adef8420ccc3595720966c97d355bcf1e6368692f7ef8fa721a91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5948",
    "kind": "arxiv",
    "version": 1
  }
}