Pith Number

pith:IPO2YQNQ

pith:2026:IPO2YQNQD43BT2D2NS3M7MW33N

not attested not anchored not stored refs pending

On Epimorphisms of Hypergraphic Automata and Input Symbol Semigroups

Jasem Hamoud

arxiv:2606.19394 v1 · 2026-06-16 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPO2YQNQD43BT2D2NS3M7MW33N}

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	2026-06-19T16:12:24.423025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43ddac41b01f3619e87a6cb6cfb2dbdb59abbada1fb00bb65938a2dc9d9d5d33

Aliases

arxiv: 2606.19394 · arxiv_version: 2606.19394v1 · doi: 10.48550/arxiv.2606.19394 · pith_short_12: IPO2YQNQD43B · pith_short_16: IPO2YQNQD43BT2D2 · pith_short_8: IPO2YQNQ

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/IPO2YQNQD43BT2D2NS3M7MW33N \
  | 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: 43ddac41b01f3619e87a6cb6cfb2dbdb59abbada1fb00bb65938a2dc9d9d5d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0dd10ea11db81a23977dd5a7f2976845ca3dfd3acf979593773ae1899913f16",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2026-06-16T17:45:49Z",
    "title_canon_sha256": "3bd448dbf7a0262dfd24bd492082623706b3c2cf645316d511cd4973454ed0ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19394",
    "kind": "arxiv",
    "version": 1
  }
}