Pith Number

pith:ZP7AUOS4

pith:2017:ZP7AUOS4FG42GGQ2724IYFNV65

not attested not anchored not stored refs pending

Mechanizing Principia Logico-Metaphysica in Functional Type Theory

Christoph Benzm\"uller, Daniel Kirchner, Edward N. Zalta

arxiv:1711.06542 v4 · 2017-11-16 · 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{ZP7AUOS4FG42GGQ2724IYFNV65}

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	2026-05-17T23:39:42.043013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbfe0a3a5c29b9a31a1afeb88c15b5f775ec31759d22b20d9f5449f44469a9fd

Aliases

arxiv: 1711.06542 · arxiv_version: 1711.06542v4 · doi: 10.48550/arxiv.1711.06542 · pith_short_12: ZP7AUOS4FG42 · pith_short_16: ZP7AUOS4FG42GGQ2 · pith_short_8: ZP7AUOS4

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/ZP7AUOS4FG42GGQ2724IYFNV65 \
  | 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: cbfe0a3a5c29b9a31a1afeb88c15b5f775ec31759d22b20d9f5449f44469a9fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "341fbf8be837980f7c9e48de6edfa18e7b72da5e8f6581f6096765ce5276a965",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-11-16T09:15:25Z",
    "title_canon_sha256": "eeec01ef19753425c11cbf599911689caf110664ec7b81a67043387986642db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06542",
    "kind": "arxiv",
    "version": 4
  }
}