Pith Number

pith:IDF66JDD

pith:2023:IDF66JDDKDY7TARACGMPZ266M4

not attested not anchored not stored refs pending

On three-valued presentations of classical logic

Bruno da R\'e, Damian Szmuc, Emmanuel Chemla, Paul \'Egr\'e

arxiv:2312.16035 v1 · 2023-12-26 · 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{IDF66JDDKDY7TARACGMPZ266M4}

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	2026-07-05T09:37:34.328121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40cbef246350f1f982201198fcebde6737452393448974d8aca5d57bbf60e23f

Aliases

arxiv: 2312.16035 · arxiv_version: 2312.16035v1 · doi: 10.48550/arxiv.2312.16035 · pith_short_12: IDF66JDDKDY7 · pith_short_16: IDF66JDDKDY7TARA · pith_short_8: IDF66JDD

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/IDF66JDDKDY7TARACGMPZ266M4 \
  | 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: 40cbef246350f1f982201198fcebde6737452393448974d8aca5d57bbf60e23f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e07cd2e5ec43c94947b3a489e68d0576ebf5302f492ffb2805fcd0ba757260c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2023-12-26T12:53:37Z",
    "title_canon_sha256": "61e2b7e8e967dc3c14bbf3b431c907350ea3724db98d849edda0685a15507986"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.16035",
    "kind": "arxiv",
    "version": 1
  }
}