Pith Number

pith:EHFJ6NIP

pith:2015:EHFJ6NIPTALXW2LW44N5I2F5VK

not attested not anchored not stored refs pending

Quantum Structure of Negation and Conjunction in Human Thought

Diederik Aerts, Sandro Sozzo, Tomas Veloz

arxiv:1503.04260 v1 · 2015-03-14 · cs.AI · 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{EHFJ6NIPTALXW2LW44N5I2F5VK}

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	2026-05-18T01:04:57.917300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21ca9f350f98177b6976e71bd468bdaabce3b9a482c0abb64883c73a0e09d21b

Aliases

arxiv: 1503.04260 · arxiv_version: 1503.04260v1 · doi: 10.48550/arxiv.1503.04260 · pith_short_12: EHFJ6NIPTALX · pith_short_16: EHFJ6NIPTALXW2LW · pith_short_8: EHFJ6NIP

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/EHFJ6NIPTALXW2LW44N5I2F5VK \
  | 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: 21ca9f350f98177b6976e71bd468bdaabce3b9a482c0abb64883c73a0e09d21b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "178c07a4eef7ee0df18ba6def263d33914443fd5398a97a2dadd8c104a7431c5",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-03-14T02:43:14Z",
    "title_canon_sha256": "e73212d6ff664a3ae72472496cca648c496f9bfc0763e767a620e49ddb7e74d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04260",
    "kind": "arxiv",
    "version": 1
  }
}