Pith Number

pith:FKP4YUPN

pith:2017:FKP4YUPNESF2Q6AIAV2QKTXUVP

not attested not anchored not stored refs pending

Linguistic Matrix Theory

Dimitrios Kartsaklis, Mehrnoosh Sadrzadeh, Sanjaye Ramgoolam

arxiv:1703.10252 v1 · 2017-03-28 · cs.CL · hep-th · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKP4YUPNESF2Q6AIAV2QKTXUVP}

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	2026-05-18T00:47:36.773350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a9fcc51ed248ba878080575054ef4abebd0e3df14ef54ea1503b6268dcaa8fc

Aliases

arxiv: 1703.10252 · arxiv_version: 1703.10252v1 · doi: 10.48550/arxiv.1703.10252 · pith_short_12: FKP4YUPNESF2 · pith_short_16: FKP4YUPNESF2Q6AI · pith_short_8: FKP4YUPN

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/FKP4YUPNESF2Q6AIAV2QKTXUVP \
  | 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: 2a9fcc51ed248ba878080575054ef4abebd0e3df14ef54ea1503b6268dcaa8fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45b31db1805919aa5837ddea2d62b744cac71b4f3c5dd1623b3ceebc205375a1",
    "cross_cats_sorted": [
      "hep-th",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-03-28T15:20:52Z",
    "title_canon_sha256": "b80ec819450fc6b34befaa08a741cb23c260fa78d3f09f08eb58cb88b9d0b723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10252",
    "kind": "arxiv",
    "version": 1
  }
}