Pith Number

pith:ABIWTFN4

pith:2011:ABIWTFN4IFN4FTFNUMD7WAPOC5

not attested not anchored not stored refs pending

Experimenting with Transitive Verbs in a DisCoCat

Edward Grefenstette, Mehrnoosh Sadrzadeh

arxiv:1107.3119 v2 · 2011-07-15 · 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{ABIWTFN4IFN4FTFNUMD7WAPOC5}

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	2026-05-18T04:17:02.207152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00516995bc415bc2ccada307fb01ee1750c2d89e6dae9cbf5c69107f8a36e408

Aliases

arxiv: 1107.3119 · arxiv_version: 1107.3119v2 · doi: 10.48550/arxiv.1107.3119 · pith_short_12: ABIWTFN4IFN4 · pith_short_16: ABIWTFN4IFN4FTFN · pith_short_8: ABIWTFN4

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/ABIWTFN4IFN4FTFNUMD7WAPOC5 \
  | 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: 00516995bc415bc2ccada307fb01ee1750c2d89e6dae9cbf5c69107f8a36e408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb7fc910ed044a187855c5b76f9d6a5574a545c1f861786d15479ea9db2edb1",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2011-07-15T18:06:37Z",
    "title_canon_sha256": "960144039081e843f7696ce4e8dff71d3bde43c6c6ba3b383f14bc320225b06f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3119",
    "kind": "arxiv",
    "version": 2
  }
}