Pith Number

pith:HVOX7H7K

pith:2015:HVOX7H7KDY6GKXDEGEOBBM5PNO

not attested not anchored not stored refs pending

Equational axioms associated with finite automata for fixed point operations in cartesian categories

Zoltan Esik

arxiv:1501.02190 v2 · 2015-01-09 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HVOX7H7KDY6GKXDEGEOBBM5PNO}

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	2026-05-18T02:18:51.396497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d5d7f9fea1e3c655c64311c10b3af6b99f441462584eaffbe187a2f36e1737a

Aliases

arxiv: 1501.02190 · arxiv_version: 1501.02190v2 · doi: 10.48550/arxiv.1501.02190 · pith_short_12: HVOX7H7KDY6G · pith_short_16: HVOX7H7KDY6GKXDE · pith_short_8: HVOX7H7K

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/HVOX7H7KDY6GKXDEGEOBBM5PNO \
  | 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: 3d5d7f9fea1e3c655c64311c10b3af6b99f441462584eaffbe187a2f36e1737a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36688360faed848dcc640996b0eadee87336e5a457adc58e6b2c1d284bfc0165",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-01-09T16:19:37Z",
    "title_canon_sha256": "4bc85aaba07ac85e81a74e1c9a4bbe6a004c61f9bac614fbdd6fd1587b2d58e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02190",
    "kind": "arxiv",
    "version": 2
  }
}