Pith Number

pith:TK7WVRV3

pith:2014:TK7WVRV3RH4RVEYBUJFGROFF7N

not attested not anchored not stored refs pending

Entropic uncertainty from effective anti-commutators

J\k{e}drzej Kaniewski, Marco Tomamichel, Stephanie Wehner

arxiv:1402.5722 v1 · 2014-02-24 · 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{TK7WVRV3RH4RVEYBUJFGROFF7N}

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	2026-05-18T02:46:16.179866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9abf6ac6bb89f91a9301a24a68b8a5fb511121bba1ddc7db906be4fc49173b15

Aliases

arxiv: 1402.5722 · arxiv_version: 1402.5722v1 · doi: 10.48550/arxiv.1402.5722 · pith_short_12: TK7WVRV3RH4R · pith_short_16: TK7WVRV3RH4RVEYB · pith_short_8: TK7WVRV3

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/TK7WVRV3RH4RVEYBUJFGROFF7N \
  | 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: 9abf6ac6bb89f91a9301a24a68b8a5fb511121bba1ddc7db906be4fc49173b15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38cfacf724fdab228602021ea7fd46466ba7323f1fc3e1ee1442e46c5b991e71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-24T04:50:25Z",
    "title_canon_sha256": "6fdce8e4260abe72fcb5b8474ba7654189a402a03f0da1b14898e083104126a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5722",
    "kind": "arxiv",
    "version": 1
  }
}