Pith Number

pith:XACVXGNE

pith:2018:XACVXGNEX77D6JASMI3SOJ4O37

not attested not anchored not stored refs pending

Normalization by gluing for free {\lambda}-theories

Bas Spitters, Jonathan Sterling

arxiv:1809.08646 v1 · 2018-09-23 · 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{XACVXGNEX77D6JASMI3SOJ4O37}

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.

Cited by

1 paper in Pith

Directed proof-relevant logical relations in simplicial HoTT

Receipt and verification

First computed	2026-05-18T00:05:03.915430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8055b99a4bffe3f2412623727278edfe9e3b9801a0f9b744c9918af3bc3a4de

Aliases

arxiv: 1809.08646 · arxiv_version: 1809.08646v1 · doi: 10.48550/arxiv.1809.08646 · pith_short_12: XACVXGNEX77D · pith_short_16: XACVXGNEX77D6JAS · pith_short_8: XACVXGNE

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/XACVXGNEX77D6JASMI3SOJ4O37 \
  | 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: b8055b99a4bffe3f2412623727278edfe9e3b9801a0f9b744c9918af3bc3a4de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c330b5eed1bbe5068279015f78cd6322784102e90a1b21ba32910c620b0af281",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-09-23T17:54:12Z",
    "title_canon_sha256": "4a90d1c6f37fb92648929e0685768448ac43a6fb4f33b51753339f9ac12339e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08646",
    "kind": "arxiv",
    "version": 1
  }
}