Pith Number

pith:SYXOFRNI

pith:2013:SYXOFRNIY72WHZWSRJ6IP3WOKE

not attested not anchored not stored refs pending

Tenfold reduction of Brownian noise in optical interferometry

Garrett D. Cole, Jun Ye, Markus Aspelmeyer, Michael J. Martin, Wei Zhang

arxiv:1302.6489 v1 · 2013-02-26 · physics.optics · 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{SYXOFRNIY72WHZWSRJ6IP3WOKE}

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	2026-05-18T02:54:12.807296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

962ee2c5a8c7f563e6d28a7c87eece5112fa9959cf81b8cc4ac0f5cdf7505511

Aliases

arxiv: 1302.6489 · arxiv_version: 1302.6489v1 · doi: 10.48550/arxiv.1302.6489 · pith_short_12: SYXOFRNIY72W · pith_short_16: SYXOFRNIY72WHZWS · pith_short_8: SYXOFRNI

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/SYXOFRNIY72WHZWSRJ6IP3WOKE \
  | 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: 962ee2c5a8c7f563e6d28a7c87eece5112fa9959cf81b8cc4ac0f5cdf7505511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23bfa2b1c091970096e72fe83104bfab9107f6cebc509e2dd7bec11467effe05",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-02-26T16:38:00Z",
    "title_canon_sha256": "ad59cb1d6cdf6fcc772e54710311e8046cad6a8a3b3fcfe8c90d15fe5e700b69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6489",
    "kind": "arxiv",
    "version": 1
  }
}