Pith Number

pith:3WY2M2CU

pith:2011:3WY2M2CUN4TDQN4AQ2VYN3KWEE

not attested not anchored not stored refs pending

Experimental observation of the spin Hall effect of light on a nano-metal film via weak measurements

Hailu Luo, Shuangchun Wen, Xinxing Zhou, Zhicheng Xiao

arxiv:1112.4560 v3 · 2011-12-20 · 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{3WY2M2CUN4TDQN4AQ2VYN3KWEE}

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	2026-05-18T03:57:00.122166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb1a668546f2638378086ab86ed5621153b847815506f5d427b103f4c6612e7

Aliases

arxiv: 1112.4560 · arxiv_version: 1112.4560v3 · doi: 10.48550/arxiv.1112.4560 · pith_short_12: 3WY2M2CUN4TD · pith_short_16: 3WY2M2CUN4TDQN4A · pith_short_8: 3WY2M2CU

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/3WY2M2CUN4TDQN4AQ2VYN3KWEE \
  | 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: ddb1a668546f2638378086ab86ed5621153b847815506f5d427b103f4c6612e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab9d082f4590389dba869b08df8015ea60b1de53dd86bf870a4f0bac2b888ee4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-12-20T03:58:23Z",
    "title_canon_sha256": "59b51724d5b4c49ce8d9b69fe208971b29cf13874c99691e3482ad211ca1f245"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4560",
    "kind": "arxiv",
    "version": 3
  }
}