Pith Number

pith:ONYCZMDU

pith:2019:ONYCZMDUCGNJBAASHUSDZKLHDG

not attested not anchored not stored refs pending

On the semigroup $\textbf{ID}_{\infty}$

Anatolii Savchuk, Oleg Gutik

arxiv:1904.06644 v1 · 2019-04-14 · 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{ONYCZMDUCGNJBAASHUSDZKLHDG}

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	2026-05-17T23:48:36.656947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73702cb074119a9080123d243ca967198ca226f86b7512e33bb241b97e8d7fc7

Aliases

arxiv: 1904.06644 · arxiv_version: 1904.06644v1 · doi: 10.48550/arxiv.1904.06644 · pith_short_12: ONYCZMDUCGNJ · pith_short_16: ONYCZMDUCGNJBAAS · pith_short_8: ONYCZMDU

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/ONYCZMDUCGNJBAASHUSDZKLHDG \
  | 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: 73702cb074119a9080123d243ca967198ca226f86b7512e33bb241b97e8d7fc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75dd96ca73fb5fe97a20af0c85de5c166c49c8fddbbb71eaa88fa35bfb030e40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2019-04-14T07:33:09Z",
    "title_canon_sha256": "cb465a02fca6b4125075b736c7948094cb954ac4d96999f6b27dda01b2dfa614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06644",
    "kind": "arxiv",
    "version": 1
  }
}