Pith Number

pith:W5TPXIT2

pith:2019:W5TPXIT26FERDBOWWRGNUAW3G2

not attested not anchored not stored refs pending

A Simplicial Construction for Noncommutative Settings

Jacob Laubacher, Mihai D. Staic, Samuel Carolus

arxiv:1905.13310 v1 · 2019-05-30 · math.RA · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5TPXIT26FERDBOWWRGNUAW3G2}

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	2026-05-17T23:44:35.339910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b766fba27af1491185d6b44cda02db36afa0d18ca10dc1211aa86f213efb4abd

Aliases

arxiv: 1905.13310 · arxiv_version: 1905.13310v1 · doi: 10.48550/arxiv.1905.13310 · pith_short_12: W5TPXIT26FER · pith_short_16: W5TPXIT26FERDBOW · pith_short_8: W5TPXIT2

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/W5TPXIT26FERDBOWWRGNUAW3G2 \
  | 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: b766fba27af1491185d6b44cda02db36afa0d18ca10dc1211aa86f213efb4abd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b084f9308de6351e045f02dd156c7826ea1e4a14e8dd9b6b236799d272577f00",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-05-30T20:57:19Z",
    "title_canon_sha256": "b4b8f564dc5e0d08b04c3df45a74782817a43592ed0b5924a9ca09d1238174bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13310",
    "kind": "arxiv",
    "version": 1
  }
}