Pith Number

pith:KCI7MJKV

pith:2012:KCI7MJKV4ID2EZYKY4KDB2MYDC

not attested not anchored not stored refs pending

Nanoscale Torsional Optomechanics

A.J.R. MacDonald, B.D. Hauer, C. Doolin, J.P. Davis, M.R. Freeman, P.E. Barclay, P.H. Kim

arxiv:1210.1852 v2 · 2012-10-05 · cond-mat.mes-hall · 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{KCI7MJKV4ID2EZYKY4KDB2MYDC}

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	2026-05-18T03:25:59.159743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5091f62555e207a2670ac71430e99818b8b343eb08b097718482ef9344413e3e

Aliases

arxiv: 1210.1852 · arxiv_version: 1210.1852v2 · doi: 10.48550/arxiv.1210.1852 · pith_short_12: KCI7MJKV4ID2 · pith_short_16: KCI7MJKV4ID2EZYK · pith_short_8: KCI7MJKV

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/KCI7MJKV4ID2EZYKY4KDB2MYDC \
  | 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: 5091f62555e207a2670ac71430e99818b8b343eb08b097718482ef9344413e3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac5a39b716a706bf6e736acbd06d8b09a334096b3cf1d93cd957c2d3094e3da7",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-10-05T20:00:16Z",
    "title_canon_sha256": "fe6a9caa39b293d66ef5d584f0dbcae164a0ec06bb08492558d320eb26d3f300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1852",
    "kind": "arxiv",
    "version": 2
  }
}