Pith Number

pith:WHWB32TL

pith:2017:WHWB32TLO67LI25VCPZSNEEYCF

not attested not anchored not stored refs pending

Suszko's Problem: Mixed Consequence and Compositionality

Emmanuel Chemla, Paul Egr\'e

arxiv:1707.08017 v3 · 2017-07-25 · math.LO · 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{WHWB32TLO67LI25VCPZSNEEYCF}

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	2026-05-17T23:54:26.715549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ec1dea6b77beb46bb513f32690981165f1c5fbc72d79e2dd0a9b853cbb6339

Aliases

arxiv: 1707.08017 · arxiv_version: 1707.08017v3 · doi: 10.48550/arxiv.1707.08017 · pith_short_12: WHWB32TLO67L · pith_short_16: WHWB32TLO67LI25V · pith_short_8: WHWB32TL

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/WHWB32TLO67LI25VCPZSNEEYCF \
  | 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: b1ec1dea6b77beb46bb513f32690981165f1c5fbc72d79e2dd0a9b853cbb6339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c84e81c671f8be24b00c6df6dd6f08fb12b5da4791d67bbe4a5629cbf774e872",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-07-25T14:45:12Z",
    "title_canon_sha256": "28882813124f776b49dba158a3442b1ae5dac5c1554b11605a3e5a896a3cdbe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08017",
    "kind": "arxiv",
    "version": 3
  }
}