Pith Number

pith:G7Y5G4GD

pith:2012:G7Y5G4GDFGT2CI3H6W5KAYPN2E

not attested not anchored not stored refs pending

Cavity-aided non-demolition measurements for atom counting and spin squeezing

James K. Thompson, Joshua M. Weiner, Justin G. Bohnet, Kevin C. Cox, Zilong Chen

arxiv:1211.0723 v2 · 2012-11-04 · physics.atom-ph · 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{G7Y5G4GDFGT2CI3H6W5KAYPN2E}

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	2026-05-18T02:53:15.532239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37f1d370c329a7a12367f5baa061edd118c0bad2c179e83fd5a53ce2f11f6993

Aliases

arxiv: 1211.0723 · arxiv_version: 1211.0723v2 · doi: 10.48550/arxiv.1211.0723 · pith_short_12: G7Y5G4GDFGT2 · pith_short_16: G7Y5G4GDFGT2CI3H · pith_short_8: G7Y5G4GD

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/G7Y5G4GDFGT2CI3H6W5KAYPN2E \
  | 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: 37f1d370c329a7a12367f5baa061edd118c0bad2c179e83fd5a53ce2f11f6993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f867f680a89c374e8d9b24532efe908afe9cb11dc1afd437a9aa2eb64734fd1b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-11-04T22:03:52Z",
    "title_canon_sha256": "ab7c6b8835b28a3995ef08cf354a0ea25ac7f9d1a6e53d97c7c6a3455a2b2c35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0723",
    "kind": "arxiv",
    "version": 2
  }
}