Pith Number

pith:42B6FNIR

pith:2016:42B6FNIRYUVMSMJFTJ4IHQMTM5

not attested not anchored not stored refs pending

Towards the Fundamental Quantum Limit of Linear Measurements of Classical Signals

Belinda Pang, Haixing Miao, Rana X Adhikari, Yanbei Chen, Yiqiu Ma

arxiv:1608.00766 v2 · 2016-08-02 · 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{42B6FNIRYUVMSMJFTJ4IHQMTM5}

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	2026-05-18T00:38:31.236831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e683e2b511c52ac931259a7883c193674dfffe50c7271308551b09e892510386

Aliases

arxiv: 1608.00766 · arxiv_version: 1608.00766v2 · doi: 10.48550/arxiv.1608.00766 · pith_short_12: 42B6FNIRYUVM · pith_short_16: 42B6FNIRYUVMSMJF · pith_short_8: 42B6FNIR

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/42B6FNIRYUVMSMJFTJ4IHQMTM5 \
  | 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: e683e2b511c52ac931259a7883c193674dfffe50c7271308551b09e892510386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296dc18af651f1a0f0542b21dfed0e11ec95a51b6e90c3df969e2cb2fd900d65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-08-02T11:03:09Z",
    "title_canon_sha256": "ab87b2f1507063e6cf6ad96884c02f6f94cac014e333d49e26e540be2af02ede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00766",
    "kind": "arxiv",
    "version": 2
  }
}