Pith Number

pith:YBY3T3TX

pith:2014:YBY3T3TXKQCGLKX4IJL74DFCK4

not attested not anchored not stored refs pending

Effective Representations of Path Semigroups

Love Forsberg

arxiv:1402.4601 v1 · 2014-02-19 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YBY3T3TXKQCGLKX4IJL74DFCK4}

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	2026-05-18T02:58:33.727034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c071b9ee77540465aafc4257fe0ca2573569b7e8022503ace6305b4160347a66

Aliases

arxiv: 1402.4601 · arxiv_version: 1402.4601v1 · doi: 10.48550/arxiv.1402.4601 · pith_short_12: YBY3T3TXKQCG · pith_short_16: YBY3T3TXKQCGLKX4 · pith_short_8: YBY3T3TX

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/YBY3T3TXKQCGLKX4IJL74DFCK4 \
  | 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: c071b9ee77540465aafc4257fe0ca2573569b7e8022503ace6305b4160347a66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cfe96abe49d29ca26b055aed55c661ed94e9870e6388c79ec124bd4249fb28e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-02-19T09:35:18Z",
    "title_canon_sha256": "d5ab9a24092189e0571192bc21e23e949a517200d3360ad772093ea7b360a4ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4601",
    "kind": "arxiv",
    "version": 1
  }
}