Pith Number

pith:FRNMLGUO

pith:2017:FRNMLGUO3KNWM2ODWHZGZSHLO4

not attested not anchored not stored refs pending

Quantum multi-parameter estimation with generalized balanced multi-mode NOON-like states

Kam Wai Clifford Chan, Lu Zhang

arxiv:1703.00063 v1 · 2017-02-28 · 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{FRNMLGUO3KNWM2ODWHZGZSHLO4}

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	2026-05-18T00:47:45.588103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c5ac59a8eda9b6669c3b1f26cc8eb7700555e95914c7b1ed56b590c2f0f4781

Aliases

arxiv: 1703.00063 · arxiv_version: 1703.00063v1 · doi: 10.48550/arxiv.1703.00063 · pith_short_12: FRNMLGUO3KNW · pith_short_16: FRNMLGUO3KNWM2OD · pith_short_8: FRNMLGUO

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/FRNMLGUO3KNWM2ODWHZGZSHLO4 \
  | 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: 2c5ac59a8eda9b6669c3b1f26cc8eb7700555e95914c7b1ed56b590c2f0f4781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf7b99e81935b3019395b6960ecb3a3248ef05589ff9265448cc4d19159267d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-28T21:28:38Z",
    "title_canon_sha256": "372502975c8148341212b84f0428256fe73eedab4be667b1767a45bdcfe39a23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00063",
    "kind": "arxiv",
    "version": 1
  }
}