Pith Number

pith:W3TCB3Y5

pith:2012:W3TCB3Y56G5L2TLRGG6R5ANB5D

not attested not anchored not stored refs pending

A microchip optomechanical accelerometer

Alexander G. Krause, Martin Winger, Oskar Painter, Qiang Lin, Tim D. Blasius

arxiv:1203.5730 v1 · 2012-03-26 · 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{W3TCB3Y56G5L2TLRGG6R5ANB5D}

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	2026-05-18T01:58:01.770213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6e620ef1df1babd4d7131bd1e81a1e8c6aba59e7387f05ce57d06f52b8a3089

Aliases

arxiv: 1203.5730 · arxiv_version: 1203.5730v1 · doi: 10.48550/arxiv.1203.5730 · pith_short_12: W3TCB3Y56G5L · pith_short_16: W3TCB3Y56G5L2TLR · pith_short_8: W3TCB3Y5

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/W3TCB3Y56G5L2TLRGG6R5ANB5D \
  | 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: b6e620ef1df1babd4d7131bd1e81a1e8c6aba59e7387f05ce57d06f52b8a3089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6f612ef9c56e4fa0299686249b60f6f4ed6c094f834b673742574e05eb53e51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-03-26T16:51:43Z",
    "title_canon_sha256": "974b2ba8ed4a0a9a9e26ec94114869988ebfab64aad7ca6b0037344ac8434e47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5730",
    "kind": "arxiv",
    "version": 1
  }
}