Pith Number

pith:6OMAMBJM

pith:2012:6OMAMBJMTXBUNKPIE6OFKGDHW2

not attested not anchored not stored refs pending

On the Topology of the Cambrian Semilattices

Henri M\"uhle, Myrto Kallipoliti

arxiv:1206.6248 v4 · 2012-06-27 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OMAMBJMTXBUNKPIE6OFKGDHW2}

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	2026-05-18T03:21:31.760768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f39806052c9dc346a9e8279c551867b6b934cc8275ffc25503fd59ae057bac26

Aliases

arxiv: 1206.6248 · arxiv_version: 1206.6248v4 · doi: 10.48550/arxiv.1206.6248 · pith_short_12: 6OMAMBJMTXBU · pith_short_16: 6OMAMBJMTXBUNKPI · pith_short_8: 6OMAMBJM

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/6OMAMBJMTXBUNKPIE6OFKGDHW2 \
  | 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: f39806052c9dc346a9e8279c551867b6b934cc8275ffc25503fd59ae057bac26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcf29fd769daa42760275d7c4bf2a909dfff9dc5ce94e8ac13bbe5d45743f926",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-06-27T12:53:07Z",
    "title_canon_sha256": "fca66f2aeb6a523977a13a659c01d3d69693e9ea8e1348e8ba8d70898b21e2a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6248",
    "kind": "arxiv",
    "version": 4
  }
}