Pith Number

pith:WPQKDAN5

pith:2012:WPQKDAN5VAYY26MTAJQWZ7BWD4

not attested not anchored not stored refs pending

Contribution of Acoustic Losses in the Quality Factor of a Micromechanical Resonator

A. K. Pandey, J. M. Parpia, R. Pratap, Santhosh D. Vishwakarma

arxiv:1204.4701 v2 · 2012-04-20 · physics.flu-dyn · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPQKDAN5VAYY26MTAJQWZ7BWD4}

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	2026-05-18T03:54:27.400565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3e0a181bda8318d799302616cfc361f06cb011bb8fe3dee9edbe25bad4e12a6

Aliases

arxiv: 1204.4701 · arxiv_version: 1204.4701v2 · doi: 10.48550/arxiv.1204.4701 · pith_short_12: WPQKDAN5VAYY · pith_short_16: WPQKDAN5VAYY26MT · pith_short_8: WPQKDAN5

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/WPQKDAN5VAYY26MTAJQWZ7BWD4 \
  | 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: b3e0a181bda8318d799302616cfc361f06cb011bb8fe3dee9edbe25bad4e12a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60f0ee67cbfb65e183bf8a9e4fe10b6ec389fd9f1c1e13e8bf139c658bf2e2bd",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-04-20T19:01:45Z",
    "title_canon_sha256": "2cc08a3a91851d675a51af8ef2f1c180656bf28faf38346c47a941a8cc2b58bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4701",
    "kind": "arxiv",
    "version": 2
  }
}