Pith Number

pith:EWW4W5QN

pith:2023:EWW4W5QNDRLKEDWD2ADRGSWTXR

not attested not anchored not stored refs pending

Quantum Simulation of Bound-State-Enhanced Quantum Metrology

Cheng-Ge Liu, Cong-Wei Lu, Na-Na Zhang, Qing Ai

arxiv:2311.14020 v2 · 2023-11-23 · 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{EWW4W5QNDRLKEDWD2ADRGSWTXR}

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	2026-07-05T08:15:42.255717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25adcb760d1c56a20ec3d007134ad3bc541b877bc8ff3130038565f2817415c0

Aliases

arxiv: 2311.14020 · arxiv_version: 2311.14020v2 · doi: 10.48550/arxiv.2311.14020 · pith_short_12: EWW4W5QNDRLK · pith_short_16: EWW4W5QNDRLKEDWD · pith_short_8: EWW4W5QN

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/EWW4W5QNDRLKEDWD2ADRGSWTXR \
  | 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: 25adcb760d1c56a20ec3d007134ad3bc541b877bc8ff3130038565f2817415c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2ea4817d8524f96ef3ba0c459d8a5489fe9e14a7331245d9e211378d2953e3f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-11-23T14:20:52Z",
    "title_canon_sha256": "4441339b9762bce4fdd3cf34f447d85f6c0fe2b26f88009fec3d10a597f2cf34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.14020",
    "kind": "arxiv",
    "version": 2
  }
}