Pith Number

pith:U7YTUN6C

pith:2014:U7YTUN6CPBSO3HFHRIO4BRGDO3

not attested not anchored not stored refs pending

Optimal preselection and postselection in weak measurements for observing photonic spin Hall effect

Hailu Luo, Shuangchun Wen, Xing Li, Xinxing Zhou

arxiv:1404.2721 v1 · 2014-04-10 · physics.optics · 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{U7YTUN6CPBSO3HFHRIO4BRGDO3}

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	2026-05-18T01:43:35.785252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f13a37c27864ed9ca78a1dc0c4c376c7a6c7c5918aa6e629a94672668ed3b6

Aliases

arxiv: 1404.2721 · arxiv_version: 1404.2721v1 · doi: 10.48550/arxiv.1404.2721 · pith_short_12: U7YTUN6CPBSO · pith_short_16: U7YTUN6CPBSO3HFH · pith_short_8: U7YTUN6C

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/U7YTUN6CPBSO3HFHRIO4BRGDO3 \
  | 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: a7f13a37c27864ed9ca78a1dc0c4c376c7a6c7c5918aa6e629a94672668ed3b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4f23b6791d62d80e6c5db206d0287c285f3bde4e7827e46bd8fb726f9647960",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-04-10T07:48:43Z",
    "title_canon_sha256": "31a5a6aaac33dbf6b386878ad9e9034b93d706d01aee0a19bb18aff7898d5f28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2721",
    "kind": "arxiv",
    "version": 1
  }
}