Pith Number

pith:BFHJC4LW

pith:2020:BFHJC4LWOTLOU7JUBWDKGPR35T

not attested not anchored not stored refs pending

Thermal noise and mechanical loss of SiO$_2$/Ta$_2$O$_5$ optical coatings at cryogenic temperatures

Dan G Matei, Dhruv Kedar, Eric Oelker, Fritz Riehle, John M Robinson, Jun Ye, Sebastian Hafner, Thomas Legero, Uwe Sterr, Wei Zhang, William R Milner

arxiv:2011.05986 v1 · 2020-11-11 · physics.ins-det · physics.atom-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFHJC4LWOTLOU7JUBWDKGPR35T}

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	2026-07-05T02:17:40.771955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

094e91717674d6ea7d340d86a33e3becd2b7787e8b52470b27bd0cd242cda73c

Aliases

arxiv: 2011.05986 · arxiv_version: 2011.05986v1 · doi: 10.48550/arxiv.2011.05986 · pith_short_12: BFHJC4LWOTLO · pith_short_16: BFHJC4LWOTLOU7JU · pith_short_8: BFHJC4LW

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/BFHJC4LWOTLOU7JUBWDKGPR35T \
  | 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: 094e91717674d6ea7d340d86a33e3becd2b7787e8b52470b27bd0cd242cda73c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb99c398a34362832c99896ef94ff51088845f0d70b1fa048c390d3d245677e0",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2020-11-11T00:13:44Z",
    "title_canon_sha256": "785412f9307b4ba18f60baba565f33b52c619606b9d94ce4228511ced79137b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.05986",
    "kind": "arxiv",
    "version": 1
  }
}