Pith Number

pith:WF2DZR3U

pith:2014:WF2DZR3UGFJOHC3A6P3A5U32ME

not attested not anchored not stored refs pending

Classical realizability and arithmetical formul{\ae}

\'Etienne Miquey, Mauricio Guillermo

arxiv:1403.0875 v2 · 2014-03-04 · 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{WF2DZR3UGFJOHC3A6P3A5U32ME}

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	2026-05-18T02:19:06.146445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1743cc7743152e38b60f3f60ed37a6124d797216a4e29c82d5d74f079d7eb31

Aliases

arxiv: 1403.0875 · arxiv_version: 1403.0875v2 · doi: 10.48550/arxiv.1403.0875 · pith_short_12: WF2DZR3UGFJO · pith_short_16: WF2DZR3UGFJOHC3A · pith_short_8: WF2DZR3U

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/WF2DZR3UGFJOHC3A6P3A5U32ME \
  | 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: b1743cc7743152e38b60f3f60ed37a6124d797216a4e29c82d5d74f079d7eb31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47b2eedf57aa7f6eb3664abca342ca51be07951c418bc95872f1b823d1bf56ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-03-04T18:06:27Z",
    "title_canon_sha256": "55b9253ee61d598260957e4b66b0ea4142ce5353b294b5e1259647936434bd5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0875",
    "kind": "arxiv",
    "version": 2
  }
}