Pith Number

pith:CD5E47IW

pith:2018:CD5E47IWUELAH3W5SEHXYNP4MU

not attested not anchored not stored refs pending

Direct Measurement of Coating Thermal Noise in Optical Resonators

M. Evans, S. Gras

arxiv:1802.05372 v2 · 2018-02-15 · 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{CD5E47IWUELAH3W5SEHXYNP4MU}

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	2026-05-17T23:58:41.996364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10fa4e7d16a11603eedd910f7c35fc6507bca5a810cd0702a016c60f6725df2b

Aliases

arxiv: 1802.05372 · arxiv_version: 1802.05372v2 · doi: 10.48550/arxiv.1802.05372 · pith_short_12: CD5E47IWUELA · pith_short_16: CD5E47IWUELAH3W5 · pith_short_8: CD5E47IW

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/CD5E47IWUELAH3W5SEHXYNP4MU \
  | 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: 10fa4e7d16a11603eedd910f7c35fc6507bca5a810cd0702a016c60f6725df2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1234111bfc1e473ccd15523892cd1f963d5b5ea00fec4ca11153b8694a8a44e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-02-15T00:49:22Z",
    "title_canon_sha256": "181f235ec33c162250b9050075d8a672bb13ec58a05dc6c27df4ca8020f4e82d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05372",
    "kind": "arxiv",
    "version": 2
  }
}