Pith Number

pith:CW6ZCYLZ

pith:2012:CW6ZCYLZPXCSFQ5VF3XMTWG7LF

not attested not anchored not stored refs pending

Ultra-low-phase-noise cryocooled microwave dielectric-sapphire-resonator oscillators with 1 x 10^-16 frequency instability

Chuan Lu, John G. Hartnett, Nitin R. Nand

arxiv:1202.2206 v2 · 2012-02-10 · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CW6ZCYLZPXCSFQ5VF3XMTWG7LF}

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	2026-05-18T03:55:46.514282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15bd9161797dc522c3b52eeec9d8df597a6eb8de508c4722958361b492602a15

Aliases

arxiv: 1202.2206 · arxiv_version: 1202.2206v2 · doi: 10.48550/arxiv.1202.2206 · pith_short_12: CW6ZCYLZPXCS · pith_short_16: CW6ZCYLZPXCSFQ5V · pith_short_8: CW6ZCYLZ

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/CW6ZCYLZPXCSFQ5VF3XMTWG7LF \
  | 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: 15bd9161797dc522c3b52eeec9d8df597a6eb8de508c4722958361b492602a15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc3c2e1cfe294cbe6608beee10e38f3df381b40f6e69d8adec823477d00bd512",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2012-02-10T08:09:32Z",
    "title_canon_sha256": "af42589fffbb21db234d9574df407fe16e014485a87b9a9d3c8c1ceddac1924b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2206",
    "kind": "arxiv",
    "version": 2
  }
}