Pith Number

pith:AAKGHRER

pith:2018:AAKGHRER6YLNSIB6WEXZVSQF7H

not attested not anchored not stored refs pending

Tight $N$-observable uncertainty relations and their experimental demonstrations

Cong-Feng Qiao, Hui Wang, Jun-Li Li, Qiu-Cheng Song, Zhi-Xin Chen

arxiv:1801.01395 v2 · 2018-01-04 · 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{AAKGHRER6YLNSIB6WEXZVSQF7H}

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	2026-05-17T23:49:06.039621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

001463c491f616d9203eb12f9aca05f9c5e534392eed4be03bb9f5e3cf15e7f0

Aliases

arxiv: 1801.01395 · arxiv_version: 1801.01395v2 · doi: 10.48550/arxiv.1801.01395 · pith_short_12: AAKGHRER6YLN · pith_short_16: AAKGHRER6YLNSIB6 · pith_short_8: AAKGHRER

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/AAKGHRER6YLNSIB6WEXZVSQF7H \
  | 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: 001463c491f616d9203eb12f9aca05f9c5e534392eed4be03bb9f5e3cf15e7f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a6331c98a0c2644aa6169c2b9bd1785e4f69cb0a3d9eebac4e3e22a95b3ff3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-04T15:16:16Z",
    "title_canon_sha256": "3955ac019e4d838b702b2c41332cbd6a524e3b7f63efd38faaa079021e55824c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01395",
    "kind": "arxiv",
    "version": 2
  }
}