Pith Number

pith:QL2BOIKT

pith:2016:QL2BOIKTWPGAVPDFAD3FZCMZZC

not attested not anchored not stored refs pending

Quantification of Concurrence via Weak Measurement

Hirokazu Kobayashi, Mikko Tukiainen, Yutaka Shikano

arxiv:1611.00149 v3 · 2016-11-01 · 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{QL2BOIKTWPGAVPDFAD3FZCMZZC}

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	2026-05-18T00:44:52.150419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82f4172153b3cc0abc6500f65c8999c8880ed3ab9ac1517047bfa0b6d9466b58

Aliases

arxiv: 1611.00149 · arxiv_version: 1611.00149v3 · doi: 10.48550/arxiv.1611.00149 · pith_short_12: QL2BOIKTWPGA · pith_short_16: QL2BOIKTWPGAVPDF · pith_short_8: QL2BOIKT

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/QL2BOIKTWPGAVPDFAD3FZCMZZC \
  | 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: 82f4172153b3cc0abc6500f65c8999c8880ed3ab9ac1517047bfa0b6d9466b58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb3b01db131c96e70ee88e471dcdefdec357288579c00b5c6e26af2feb01802a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-11-01T07:31:17Z",
    "title_canon_sha256": "3d2ae7758b393d5f3c84b84338d0d48340bbf71463316d24369a4a678eb55e5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00149",
    "kind": "arxiv",
    "version": 3
  }
}