Pith Number

pith:WHJQP2VC

pith:2012:WHJQP2VCRFQ7SWUMJOB5RBNUIV

not attested not anchored not stored refs pending

All-atomic generation and noise-quadrature filtering of squeezed vacuum in hot Rb vapor

Eugeniy E. Mikhailov, Gleb Romanov, Irina Novikova, Travis Horrom

arxiv:1204.3967 v2 · 2012-04-18 · quant-ph · physics.atom-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{WHJQP2VCRFQ7SWUMJOB5RBNUIV}

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	2026-05-18T03:03:10.389170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d307eaa28961f95a8c4b83d885b445600c969f394329138548419956b78a0e

Aliases

arxiv: 1204.3967 · arxiv_version: 1204.3967v2 · doi: 10.48550/arxiv.1204.3967 · pith_short_12: WHJQP2VCRFQ7 · pith_short_16: WHJQP2VCRFQ7SWUM · pith_short_8: WHJQP2VC

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/WHJQP2VCRFQ7SWUMJOB5RBNUIV \
  | 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: b1d307eaa28961f95a8c4b83d885b445600c969f394329138548419956b78a0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc07295cc8eeb7d6d3e523d86523ef3ec6f34720f1aafec8a011378bb93e4aec",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-18T03:37:21Z",
    "title_canon_sha256": "1cba90658a64f8b1c579116b29e27660531bdb8be805a4376b19bd9e9cfe94af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3967",
    "kind": "arxiv",
    "version": 2
  }
}