Pith Number

pith:ZHH6TBWF

pith:2019:ZHH6TBWFTTII2FOCA27V245U7Y

not attested not anchored not stored refs pending

A new approach to a network of congruences on an inverse semigroup

Hai-Yuan Huang, Li-Min Wang, Lu Zhang, Ying-Ying Feng

arxiv:1903.07100 v1 · 2019-03-17 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHH6TBWFTTII2FOCA27V245U7Y}

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	2026-05-17T23:51:04.224978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9cfe986c59cd08d15c206bf5d73b4fe3aeef9e382a1b104b484353dc045a606

Aliases

arxiv: 1903.07100 · arxiv_version: 1903.07100v1 · doi: 10.48550/arxiv.1903.07100 · pith_short_12: ZHH6TBWFTTII · pith_short_16: ZHH6TBWFTTII2FOC · pith_short_8: ZHH6TBWF

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/ZHH6TBWFTTII2FOCA27V245U7Y \
  | 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: c9cfe986c59cd08d15c206bf5d73b4fe3aeef9e382a1b104b484353dc045a606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47bef527bc31c01c0ddede5eb3546ebcf37d7430b22a17c69022ba37bc163bd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2019-03-17T14:42:07Z",
    "title_canon_sha256": "40db4aa20722d4311f0ad42ec469a288403cd6e42ddfe772f1847e0b568f852a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07100",
    "kind": "arxiv",
    "version": 1
  }
}