Pith Number

pith:GSYMQRZS

pith:2016:GSYMQRZSEKZELSIBMPNDILNPIK

not attested not anchored not stored refs pending

Compositional Distributional Cognition

Bob Coecke, Martha Lewis, Yaared Al-Mehairi

arxiv:1608.03785 v1 · 2016-08-12 · cs.AI · cs.CL · math.CT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSYMQRZSEKZELSIBMPNDILNPIK}

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	2026-05-18T01:09:11.385500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b0c8473222b245c90163da342daf42a6d706fc2b6bfab413eceeeacd5e1b14

Aliases

arxiv: 1608.03785 · arxiv_version: 1608.03785v1 · doi: 10.48550/arxiv.1608.03785 · pith_short_12: GSYMQRZSEKZE · pith_short_16: GSYMQRZSEKZELSIB · pith_short_8: GSYMQRZS

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/GSYMQRZSEKZELSIBMPNDILNPIK \
  | 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: 34b0c8473222b245c90163da342daf42a6d706fc2b6bfab413eceeeacd5e1b14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf8c01664cba4894ae1134eaad70bf4b9252eb31f9089659da9bd69f43bd6d0a",
    "cross_cats_sorted": [
      "cs.CL",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-08-12T13:13:10Z",
    "title_canon_sha256": "15604d786bc5e9e7f55aee5fbd333dd64d3387cdcb27d5040a5dcc8caa66d008"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03785",
    "kind": "arxiv",
    "version": 1
  }
}