Pith Number

pith:HUDODVN2

pith:2008:HUDODVN2TTULW4GU2HWW3C3WTP

not attested not anchored not stored refs pending

Reduction and possible elimination of coating thermal noise using a rigidly controlled cavity with a QND technique

Kentaro Somiya

arxiv:0811.1780 v1 · 2008-11-11 · 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{HUDODVN2TTULW4GU2HWW3C3WTP}

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	2026-05-18T04:30:35.368569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d06e1d5ba9ce8bb70d4d1ed6d8b769bd8554465b2c39a704658aac11d5ff97b

Aliases

arxiv: 0811.1780 · arxiv_version: 0811.1780v1 · doi: 10.48550/arxiv.0811.1780 · pith_short_12: HUDODVN2TTUL · pith_short_16: HUDODVN2TTULW4GU · pith_short_8: HUDODVN2

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/HUDODVN2TTULW4GU2HWW3C3WTP \
  | 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: 3d06e1d5ba9ce8bb70d4d1ed6d8b769bd8554465b2c39a704658aac11d5ff97b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b1a9b2856d64e4017c72b8f6b5a8294e3f4abeb969744547f206db8081c14f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-11-11T21:16:27Z",
    "title_canon_sha256": "5f8df76fbbdf786618e7353cb662890f77ee8a65367453bc0102753a8cecb3dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1780",
    "kind": "arxiv",
    "version": 1
  }
}