Pith Number

pith:ENE4JO2L

pith:2014:ENE4JO2LV3R7UMRWS5YZZAXVZH

not attested not anchored not stored refs pending

The geometry of cubical and regular transition systems

Philippe Gaucher

arxiv:1405.5184 v3 · 2014-05-20 · math.CT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENE4JO2LV3R7UMRWS5YZZAXVZH}

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	2026-05-18T01:14:45.731820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2349c4bb4baee3fa323697719c82f5c9d23d0ca235df72f92efbb3b1c958c79e

Aliases

arxiv: 1405.5184 · arxiv_version: 1405.5184v3 · doi: 10.48550/arxiv.1405.5184 · pith_short_12: ENE4JO2LV3R7 · pith_short_16: ENE4JO2LV3R7UMRW · pith_short_8: ENE4JO2L

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/ENE4JO2LV3R7UMRWS5YZZAXVZH \
  | 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: 2349c4bb4baee3fa323697719c82f5c9d23d0ca235df72f92efbb3b1c958c79e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f06552abfe1543f81cf8abaa1537cd5a0e33fa1d63b5f36d90b8fceaac4ecc8",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2014-05-20T18:42:44Z",
    "title_canon_sha256": "0fbb4c98ab8e890688e9c707606742e4f614a4b554501ed5b80fbbaf47e8c7ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5184",
    "kind": "arxiv",
    "version": 3
  }
}