Pith Number

pith:ROAPDSEM

pith:2012:ROAPDSEM3UA4KUF5ZXVVDDHZFG

not attested not anchored not stored refs pending

Accurate phase measurement with classical light

M. Suhail Zubairy, Sabine W\"olk, Wenchao Ge

arxiv:1211.2902 v1 · 2012-11-13 · 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{ROAPDSEM3UA4KUF5ZXVVDDHZFG}

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	2026-05-18T01:53:16.359069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b80f1c88cdd01c550bdcdeb518cf929bde6ae897a69660b909c2480396afe6a

Aliases

arxiv: 1211.2902 · arxiv_version: 1211.2902v1 · doi: 10.48550/arxiv.1211.2902 · pith_short_12: ROAPDSEM3UA4 · pith_short_16: ROAPDSEM3UA4KUF5 · pith_short_8: ROAPDSEM

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/ROAPDSEM3UA4KUF5ZXVVDDHZFG \
  | 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: 8b80f1c88cdd01c550bdcdeb518cf929bde6ae897a69660b909c2480396afe6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "360dff9a73fbc6a2afb2183660bb6e5f3c0e8d7e61d12b0c60564a8342233be4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-13T07:24:00Z",
    "title_canon_sha256": "b0359f2526debfd904a5db8b68fc9e0acbfe524dd1fc335a96192780e1b2f0d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2902",
    "kind": "arxiv",
    "version": 1
  }
}