Pith Number

pith:LWEWQRGM

pith:2012:LWEWQRGM4RX6BZOMSULVORFM7U

not attested not anchored not stored refs pending

Entanglement detection and quantum metrology by Stokes photon diffraction imaging

Hongyi Yu, Wang Yao

arxiv:1202.5607 v3 · 2012-02-25 · 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{LWEWQRGM4RX6BZOMSULVORFM7U}

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	2026-05-18T03:29:13.936941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d896844cce46fe0e5cc95175744acfd294cb505de62074afd060ed2d786c310

Aliases

arxiv: 1202.5607 · arxiv_version: 1202.5607v3 · doi: 10.48550/arxiv.1202.5607 · pith_short_12: LWEWQRGM4RX6 · pith_short_16: LWEWQRGM4RX6BZOM · pith_short_8: LWEWQRGM

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/LWEWQRGM4RX6BZOMSULVORFM7U \
  | 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: 5d896844cce46fe0e5cc95175744acfd294cb505de62074afd060ed2d786c310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50247391e25dd9ab403ae3964179ae1ad885ca7fbfbd390b873818150bb3d7e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-25T03:41:51Z",
    "title_canon_sha256": "705d35120081c02171c128b98e1c845e79e1b28c4a4ff5dd57d09e377801dcf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5607",
    "kind": "arxiv",
    "version": 3
  }
}