Pith Number

pith:SN52KI6W

pith:2015:SN52KI6WO4ZHTD3TF5IPAHJRGZ

not attested not anchored not stored refs pending

Material loss angles from direct measurements of broadband thermal noise

Akira E. Villar, Christophe Michel, Eric D. Black, Ilaria Taurasi, Innocenzo M. Pinto, Kenneth G. Libbrecht, Laurent Pinard, Maria Principe, Nazario Morgado, Riccardo DeSalvo, Vincenzo Pierro

arxiv:1501.06371 v1 · 2015-01-26 · 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{SN52KI6WO4ZHTD3TF5IPAHJRGZ}

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	2026-05-18T02:28:41.648041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

937ba523d67732798f732f50f01d3136444983c139201f8e6459a8da8c1360ea

Aliases

arxiv: 1501.06371 · arxiv_version: 1501.06371v1 · doi: 10.48550/arxiv.1501.06371 · pith_short_12: SN52KI6WO4ZH · pith_short_16: SN52KI6WO4ZHTD3T · pith_short_8: SN52KI6W

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/SN52KI6WO4ZHTD3TF5IPAHJRGZ \
  | 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: 937ba523d67732798f732f50f01d3136444983c139201f8e6459a8da8c1360ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "660973fe842cffede81c1be6c1e50a09f97868294349717178bb483d78063f6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-01-26T13:08:46Z",
    "title_canon_sha256": "1b6ff239407778021d0176b0020242834d0840b3e43565aad9ed1a69013ec3f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06371",
    "kind": "arxiv",
    "version": 1
  }
}