Pith Number

pith:6WXHKOUY

pith:2026:6WXHKOUYMX2JBVWN3RHX3Y37PF

not attested not anchored not stored refs pending

Possible and impossible conditionals for team logics

Fan Yang, Fausto Barbero

arxiv:2603.02136 v2 · 2026-03-02 · 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{6WXHKOUYMX2JBVWN3RHX3Y37PF}

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	2026-06-03T02:05:46.623807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5ae753a9865f490d6cddc4f7de37f7960bfeaa012a3f0794b45a165e15d4f35

Aliases

arxiv: 2603.02136 · arxiv_version: 2603.02136v2 · doi: 10.48550/arxiv.2603.02136 · pith_short_12: 6WXHKOUYMX2J · pith_short_16: 6WXHKOUYMX2JBVWN · pith_short_8: 6WXHKOUY

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/6WXHKOUYMX2JBVWN3RHX3Y37PF \
  | 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: f5ae753a9865f490d6cddc4f7de37f7960bfeaa012a3f0794b45a165e15d4f35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc0b5a39f9dc5f9d7483a42bb0654f6c68fd91a20e1d360f1960a3e1e08e2582",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2026-03-02T17:56:52Z",
    "title_canon_sha256": "8b48dca99525fb190b0256ff816dbaa9007096e5d41697b783583a4af2bd4dcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.02136",
    "kind": "arxiv",
    "version": 2
  }
}