Pith Number

pith:74LV57U4

pith:2016:74LV57U4TRE4P4T7JX7FQ3C4CW

not attested not anchored not stored refs pending

A Quantum Computational Semantics for Epistemic Logical Operators. Part II: Semantics

Enrico Beltrametti, Giuseppe Sergioli, Maria Luisa Dalla Chiara, Roberto Giuntini, Roberto Leporini

arxiv:1602.07517 v1 · 2016-02-14 · 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{74LV57U4TRE4P4T7JX7FQ3C4CW}

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	2026-05-18T01:20:02.824651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff175efe9c9c49c7f27f4dfe586c5c15976b97070b31dfa2eeba31b1c4b46e04

Aliases

arxiv: 1602.07517 · arxiv_version: 1602.07517v1 · doi: 10.48550/arxiv.1602.07517 · pith_short_12: 74LV57U4TRE4 · pith_short_16: 74LV57U4TRE4P4T7 · pith_short_8: 74LV57U4

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/74LV57U4TRE4P4T7JX7FQ3C4CW \
  | 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: ff175efe9c9c49c7f27f4dfe586c5c15976b97070b31dfa2eeba31b1c4b46e04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "556a2684dca2a655cb7910430499688e90475031864f512ed7175e78f344c745",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-14T16:25:29Z",
    "title_canon_sha256": "332103719e250616891bfbb1493a049cf4b3ad75463f6bd302ff251136041ec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07517",
    "kind": "arxiv",
    "version": 1
  }
}