Pith Number

pith:IDBPJDLW

pith:2011:IDBPJDLWJW5QSR2HOZYM3APUZV

not attested not anchored not stored refs pending

A Compositional Distributional Semantics, Two Concrete Constructions, and some Experimental Evaluations

Edward Grefenstette, Mehrnoosh Sadrzadeh

arxiv:1105.1702 v2 · 2011-05-09 · 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{IDBPJDLWJW5QSR2HOZYM3APUZV}

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	2026-05-18T04:20:24.483143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40c2f48d764dbb0947477670cd81f4cd4014ae8bc66aee205898e01e9c578ad2

Aliases

arxiv: 1105.1702 · arxiv_version: 1105.1702v2 · doi: 10.48550/arxiv.1105.1702 · pith_short_12: IDBPJDLWJW5Q · pith_short_16: IDBPJDLWJW5QSR2H · pith_short_8: IDBPJDLW

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/IDBPJDLWJW5QSR2HOZYM3APUZV \
  | 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: 40c2f48d764dbb0947477670cd81f4cd4014ae8bc66aee205898e01e9c578ad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f072c1087a8a19df0ee2b88b81bdcd4be88c3f34e1673a3c1d21986318bfe4d",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2011-05-09T15:45:03Z",
    "title_canon_sha256": "1ca154f6cd30a498b3f89bc3e72a2f9ebfcdd0bdcc58b311fd6948801eb564d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1702",
    "kind": "arxiv",
    "version": 2
  }
}