Pith Number

pith:PK72DUC3

pith:2015:PK72DUC36LLNCKTURE5HPV3HAJ

not attested not anchored not stored refs pending

Near-complete polarization Bell-state analysis based on symmetry-broken scheme with linear optics

Chenghou Tu, Hui-Tian Wang, Ling-Jun Kong, Rui Liu, Yongnan Li, Yu Si

arxiv:1512.01131 v1 · 2015-12-02 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PK72DUC36LLNCKTURE5HPV3HAJ}

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	2026-05-18T01:25:18.872844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7abfa1d05bf2d6d12a74893a77d76702683b22da0c72b5b11578bc4b3c520d14

Aliases

arxiv: 1512.01131 · arxiv_version: 1512.01131v1 · doi: 10.48550/arxiv.1512.01131 · pith_short_12: PK72DUC36LLN · pith_short_16: PK72DUC36LLNCKTU · pith_short_8: PK72DUC3

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/PK72DUC36LLNCKTURE5HPV3HAJ \
  | 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: 7abfa1d05bf2d6d12a74893a77d76702683b22da0c72b5b11578bc4b3c520d14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1be7018ed75afab9fb0a39b67eb7ed985cb82a96ce4f8235f06a02cbbea42b9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-02T09:12:23Z",
    "title_canon_sha256": "767a8a0b28d729e44cff0e61dbdf8fcfb22574cc9874530087ae79fb9244d421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01131",
    "kind": "arxiv",
    "version": 1
  }
}