Pith Number

pith:RC4GVDZB

pith:2011:RC4GVDZBCBSEW5KDQWHJM7P2SF

not attested not anchored not stored refs pending

Intuitionistic Completeness of First-Order Logic

Mark Bickford, Robert Constable

arxiv:1110.1614 v3 · 2011-10-07 · 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{RC4GVDZBCBSEW5KDQWHJM7P2SF}

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	2026-05-18T01:00:54.345578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88b86a8f2110644b7543858e967dfa9174256ebf1ae2ae5f4cf249d83e290562

Aliases

arxiv: 1110.1614 · arxiv_version: 1110.1614v3 · doi: 10.48550/arxiv.1110.1614 · pith_short_12: RC4GVDZBCBSE · pith_short_16: RC4GVDZBCBSEW5KD · pith_short_8: RC4GVDZB

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/RC4GVDZBCBSEW5KDQWHJM7P2SF \
  | 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: 88b86a8f2110644b7543858e967dfa9174256ebf1ae2ae5f4cf249d83e290562

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "074d811525fe71a1b3af34de9a1102ed3573280fa7a51a8ef5c4112f0b9631d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-10-07T19:23:03Z",
    "title_canon_sha256": "ea2253470b9106416b3fe8dd57c733d94ecc4b8ceb4a09d08bbc12600cf7b381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1614",
    "kind": "arxiv",
    "version": 3
  }
}