Pith Number

pith:YZ7MZBQK

pith:2018:YZ7MZBQKJ2OLTF33WOAIRKJEOS

not attested not anchored not stored refs pending

Distributed Conceptual Structures

Robert E. Kent

arxiv:1810.04774 v1 · 2018-10-10 · 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{YZ7MZBQKJ2OLTF33WOAIRKJEOS}

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	2026-05-18T00:03:35.916256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c67ecc860a4e9cb9977bb38088a924748d0de8ecc47146f131f348c976397cee

Aliases

arxiv: 1810.04774 · arxiv_version: 1810.04774v1 · doi: 10.48550/arxiv.1810.04774 · pith_short_12: YZ7MZBQKJ2OL · pith_short_16: YZ7MZBQKJ2OLTF33 · pith_short_8: YZ7MZBQK

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/YZ7MZBQKJ2OLTF33WOAIRKJEOS \
  | 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: c67ecc860a4e9cb9977bb38088a924748d0de8ecc47146f131f348c976397cee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a51510af73b92f04b9c95ba0d5beb6c39527079cfe663c360f3f4a704fb91e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-10-10T23:13:23Z",
    "title_canon_sha256": "de8e477ebb46a8718f08a7fb2dd4ef33555e63bcccd33d078586441cb2dc871a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04774",
    "kind": "arxiv",
    "version": 1
  }
}