Pith Number

pith:NSCZA7H3

pith:2016:NSCZA7H3GIBKEGZBFFYFFNQIGC

not attested not anchored not stored refs pending

Incorporating Quotation and Evaluation into Church's Type Theory: Syntax and Semantics

William M. Farmer

arxiv:1605.07068 v2 · 2016-05-23 · 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{NSCZA7H3GIBKEGZBFFYFFNQIGC}

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	2026-05-18T01:07:58.056683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c85907cfb3202a21b21297052b608308074906668f276d68418af97caba7c9a

Aliases

arxiv: 1605.07068 · arxiv_version: 1605.07068v2 · doi: 10.48550/arxiv.1605.07068 · pith_short_12: NSCZA7H3GIBK · pith_short_16: NSCZA7H3GIBKEGZB · pith_short_8: NSCZA7H3

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/NSCZA7H3GIBKEGZBFFYFFNQIGC \
  | 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: 6c85907cfb3202a21b21297052b608308074906668f276d68418af97caba7c9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e52a1ee4c1e682612b787425d1fc1e23b69dfac35727a289dd43e37ba1d27010",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-05-23T16:04:32Z",
    "title_canon_sha256": "045cc4d402147ae415f0f76cbe5bb7a1ec2b12de91d14aa06ccfa393d29e5ad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07068",
    "kind": "arxiv",
    "version": 2
  }
}