Pith Number

pith:QKAXRPTU

pith:2013:QKAXRPTUZ4R5HCZQXT2C2FV4DA

not attested not anchored not stored refs pending

The Quantum Challenge in Concept Theory and Natural Language Processing

Diederik Aerts, Jan Broekaert, Sandro Sozzo, Tomas Veloz

arxiv:1306.2838 v1 · 2013-06-12 · cs.CL · cs.IR · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKAXRPTUZ4R5HCZQXT2C2FV4DA}

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	2026-05-18T01:23:39.106014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

828178be74cf23d38b30bcf42d16bc1804bff808a59942fdc17bb9d5af46a03c

Aliases

arxiv: 1306.2838 · arxiv_version: 1306.2838v1 · doi: 10.48550/arxiv.1306.2838 · pith_short_12: QKAXRPTUZ4R5 · pith_short_16: QKAXRPTUZ4R5HCZQ · pith_short_8: QKAXRPTU

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/QKAXRPTUZ4R5HCZQXT2C2FV4DA \
  | 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: 828178be74cf23d38b30bcf42d16bc1804bff808a59942fdc17bb9d5af46a03c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e75a4fd76f5d292ee6faab676e5ac9063473dbabf6fd9e32c08ad50e464be1d3",
    "cross_cats_sorted": [
      "cs.IR",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2013-06-12T14:35:11Z",
    "title_canon_sha256": "c90218da663e51de44dbeae2508793174eff1353ba2675c82105179019368653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2838",
    "kind": "arxiv",
    "version": 1
  }
}