Pith Number

pith:NI3SKK34

pith:2018:NI3SKK34I6GUT4VH4PLBR3FFF5

not attested not anchored not stored refs pending

The Congruence Y* on Quasi Completely Regular Semirings

Rituparna Ghosh, Sunil Kumar Maity

arxiv:1804.09897 v1 · 2018-04-26 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NI3SKK34I6GUT4VH4PLBR3FFF5}

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	2026-05-18T00:17:27.526346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a37252b7c478d49f2a7e3d618eca52f64ff344e10b53bb76252b35178dde900

Aliases

arxiv: 1804.09897 · arxiv_version: 1804.09897v1 · doi: 10.48550/arxiv.1804.09897 · pith_short_12: NI3SKK34I6GU · pith_short_16: NI3SKK34I6GUT4VH · pith_short_8: NI3SKK34

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/NI3SKK34I6GUT4VH4PLBR3FFF5 \
  | 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: 6a37252b7c478d49f2a7e3d618eca52f64ff344e10b53bb76252b35178dde900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0bd4f82341f64cc08bfd21c4d97d74cebfd1328a8e3e17bcea97a5b8c8c562d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-04-26T06:02:42Z",
    "title_canon_sha256": "02bc8c569ba3d64e206383f301deeeb0abed6523c441334b085c1cd2e874c7de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09897",
    "kind": "arxiv",
    "version": 1
  }
}