Pith Number

pith:ONOZ4YTW

pith:2014:ONOZ4YTWE7X2IIGTKC2USUSQ7T

not attested not anchored not stored refs pending

Free involutive Hom-semigroups and Hom-associative algebras

Li Guo, Shanghua Zheng

arxiv:1411.4664 v1 · 2014-11-17 · math.RA · 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{ONOZ4YTWE7X2IIGTKC2USUSQ7T}

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	2026-05-18T00:27:55.505023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

735d9e627627efa420d350b5495250fccfa03d5548365aa5ad04b2d0007272a5

Aliases

arxiv: 1411.4664 · arxiv_version: 1411.4664v1 · doi: 10.48550/arxiv.1411.4664 · pith_short_12: ONOZ4YTWE7X2 · pith_short_16: ONOZ4YTWE7X2IIGT · pith_short_8: ONOZ4YTW

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/ONOZ4YTWE7X2IIGTKC2USUSQ7T \
  | 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: 735d9e627627efa420d350b5495250fccfa03d5548365aa5ad04b2d0007272a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8023221ef4d94800df8762b1646eaa1b01b403e3ac2f9e13c12612fbd3274ad1",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-11-17T21:11:15Z",
    "title_canon_sha256": "494862907b4132adbb5d63e3341edd9ff722926bb0f5c400f92d0794550eb80e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4664",
    "kind": "arxiv",
    "version": 1
  }
}