Pith Number

pith:JYBCVBC6

pith:2014:JYBCVBC6DBSDJB7FEFF2UOTDKZ

not attested not anchored not stored refs pending

On Skew Heyting Algebras

Karin Cvetko-Vah

arxiv:1410.8780 v2 · 2014-10-29 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYBCVBC6DBSDJB7FEFF2UOTDKZ}

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	2026-05-18T01:16:33.499765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e022a845e18643487e5214baa3a63565d9395542cfe34c6ef33b3b3b7ac8a61

Aliases

arxiv: 1410.8780 · arxiv_version: 1410.8780v2 · doi: 10.48550/arxiv.1410.8780 · pith_short_12: JYBCVBC6DBSD · pith_short_16: JYBCVBC6DBSDJB7F · pith_short_8: JYBCVBC6

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/JYBCVBC6DBSDJB7FEFF2UOTDKZ \
  | 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: 4e022a845e18643487e5214baa3a63565d9395542cfe34c6ef33b3b3b7ac8a61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc7d7f633ffeac8f779c57afef8bd568b3a2be7ba344dc9d0a2829f62869ec72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-10-29T12:56:08Z",
    "title_canon_sha256": "1167a7cee4433a5a4776a3ef681593efd2dc797414d6e13f226f7ac2ad836a81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8780",
    "kind": "arxiv",
    "version": 2
  }
}