Pith Number

pith:GITM6VIK

pith:2011:GITM6VIKQMP2TYIBIG5IMX6M3M

not attested not anchored not stored refs pending

Balanced-heterodyne detection of sub-shot-noise optical signals

ChengGang Shao, Jie Zhang, Sheng Feng, Zehuan Lu

arxiv:1112.3155 v2 · 2011-12-14 · 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{GITM6VIKQMP2TYIBIG5IMX6M3M}

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	2026-05-18T03:39:53.155928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3226cf550a831fa9e10141ba865fccdb18293633a6a9dcfdbefd1cd571e40136

Aliases

arxiv: 1112.3155 · arxiv_version: 1112.3155v2 · doi: 10.48550/arxiv.1112.3155 · pith_short_12: GITM6VIKQMP2 · pith_short_16: GITM6VIKQMP2TYIB · pith_short_8: GITM6VIK

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/GITM6VIKQMP2TYIBIG5IMX6M3M \
  | 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: 3226cf550a831fa9e10141ba865fccdb18293633a6a9dcfdbefd1cd571e40136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c8a81c282aa5181f2c75bfcee818a344f0465778572b8e26010f6098b696423",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-12-14T10:09:21Z",
    "title_canon_sha256": "3da6c8babbf57c3e12fe8b084026f406889e20bb0d1a692041b0577de19cf708"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3155",
    "kind": "arxiv",
    "version": 2
  }
}