Pith Number

pith:BIPHFGZV

pith:2019:BIPHFGZVCPQ4MMWRJG2CX4ELIQ

not attested not anchored not stored refs pending

The concept of weak measurements and the super-efficiency of quantum tomography

B. I. Bantysh, N.A. Bogdanova, Yu. A. Kuznetsov, Yu.I. Bogdanova

arxiv:1906.06377 v1 · 2019-06-14 · 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{BIPHFGZVCPQ4MMWRJG2CX4ELIQ}

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	2026-05-17T23:43:13.896301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a1e729b3513e1c632d149b42bf08b443d71388d644aaa04e953b034b5864ef8

Aliases

arxiv: 1906.06377 · arxiv_version: 1906.06377v1 · doi: 10.48550/arxiv.1906.06377 · pith_short_12: BIPHFGZVCPQ4 · pith_short_16: BIPHFGZVCPQ4MMWR · pith_short_8: BIPHFGZV

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/BIPHFGZVCPQ4MMWRJG2CX4ELIQ \
  | 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: 0a1e729b3513e1c632d149b42bf08b443d71388d644aaa04e953b034b5864ef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "697ec929010eab0ccca80ec03f86ba9df429ec591b62c4043651139d318c0ba0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-06-14T19:38:57Z",
    "title_canon_sha256": "827e31085df9d638f67f4c626623e7d494cc75023d7b3972f0d8e4c40a9a6bfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06377",
    "kind": "arxiv",
    "version": 1
  }
}