Pith Number

pith:LBK3ITCY

pith:2018:LBK3ITCYKFDQZRK2IGY4BXEQJ5

not attested not anchored not stored refs pending

Optimal weak measurements: Mixed States

N.D. Hari Dass, R. Rajath Krishna

arxiv:1804.10792 v1 · 2018-04-28 · 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{LBK3ITCYKFDQZRK2IGY4BXEQJ5}

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	2026-05-18T00:17:15.545761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5855b44c5851470cc55a41b1c0dc904f50f94f5e1da2f744eb66e6071ee05a0a

Aliases

arxiv: 1804.10792 · arxiv_version: 1804.10792v1 · doi: 10.48550/arxiv.1804.10792 · pith_short_12: LBK3ITCYKFDQ · pith_short_16: LBK3ITCYKFDQZRK2 · pith_short_8: LBK3ITCY

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/LBK3ITCYKFDQZRK2IGY4BXEQJ5 \
  | 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: 5855b44c5851470cc55a41b1c0dc904f50f94f5e1da2f744eb66e6071ee05a0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8778dadcecfb23df705cbda4b27e6098bedcf6d6778505572d976e2dcfdaa38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-28T12:15:55Z",
    "title_canon_sha256": "c6b451e7a536492dc1683cc94495742f796cbca3dbdc85c55892b5b5f53dfc34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10792",
    "kind": "arxiv",
    "version": 1
  }
}