Pith Number

pith:IHZ566VA

pith:2007:IHZ566VAAUPTYTWM34Y3C7AK2W

not attested not anchored not stored refs pending

Embeddings into Free Heyting Algebras and Translations into Intuitionistic Propositional Logic

Michael O'Connor

arxiv:math/0702651 v1 · 2007-02-22 · math.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{IHZ566VAAUPTYTWM34Y3C7AK2W}

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	2026-07-04T14:59:40.411163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f3df7aa0051f3c4eccdf31b17c0ad5ac88ef046e2f52d285fdb0692392265a

Aliases

arxiv: math/0702651 · arxiv_version: math/0702651v1 · doi: 10.48550/arxiv.math/0702651 · pith_short_12: IHZ566VAAUPT · pith_short_16: IHZ566VAAUPTYTWM · pith_short_8: IHZ566VA

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/IHZ566VAAUPTYTWM34Y3C7AK2W \
  | 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: 41f3df7aa0051f3c4eccdf31b17c0ad5ac88ef046e2f52d285fdb0692392265a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8445766e0444cc88c77b03b59ad0b63179a60f3709895dbf447851a2393b1eb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "2007-02-22T19:51:06Z",
    "title_canon_sha256": "a94f0add4e92227dce6ddb1ae5b51f7b6801a3747a23387e505b5138cbadb7f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0702651",
    "kind": "arxiv",
    "version": 1
  }
}