Pith Number

pith:5EW37M5M

pith:2021:5EW37M5MPQMXWTGMQRLCF4DY34

not attested not anchored not stored refs pending

Optical and mechanical properties of ion-beam-sputtered Nb$_2$O$_5$ and TiO$_2$-Nb$_2$O$_5$ thin films for gravitational-wave interferometers

A. Amato, A. Di Michele, B. Sassolas, C. Michel, D. Forest, G. Cagnoli, J. Degallaix, L. Pinard, M. Canepa, M. Evans, M. Granata, N. Demos, S. Gras

arxiv:2101.02222 v1 · 2021-01-06 · physics.ins-det · cond-mat.mtrl-sci · physics.app-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{5EW37M5MPQMXWTGMQRLCF4DY34}

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	2026-07-05T02:31:48.754074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e92dbfb3ac7c197b4ccc845622f078df3de4676795801348ac23b25cdb47687e

Aliases

arxiv: 2101.02222 · arxiv_version: 2101.02222v1 · doi: 10.48550/arxiv.2101.02222 · pith_short_12: 5EW37M5MPQMX · pith_short_16: 5EW37M5MPQMXWTGM · pith_short_8: 5EW37M5M

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/5EW37M5MPQMXWTGMQRLCF4DY34 \
  | 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: e92dbfb3ac7c197b4ccc845622f078df3de4676795801348ac23b25cdb47687e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319ba238b6c418e328b6a8ce162a7afea5ec94780b62e26097404ee92fb9c068",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-01-06T19:00:06Z",
    "title_canon_sha256": "1a2240768a4e6ba3ce7697fee3ece804d5792c49b4bc2318991d6c45ca87c088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.02222",
    "kind": "arxiv",
    "version": 1
  }
}