Pith Number

pith:ZRRZPBPG

pith:2009:ZRRZPBPGEF4OVP2TOWUQ4WJAU7

not attested not anchored not stored refs pending

Mechanical oscillation and cooling actuated by the optical gradient force

Jessie Rosenberg, Kerry J. Vahala, Oskar Painter, Qiang Lin, Xiaoshun Jiang

arxiv:0905.2716 v1 · 2009-05-17 · 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{ZRRZPBPGEF4OVP2TOWUQ4WJAU7}

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	2026-05-18T03:24:06.373234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc639785e62178eabf5375a90e5920a7d205dadc63bd4ef03b6102b1bd9e6b11

Aliases

arxiv: 0905.2716 · arxiv_version: 0905.2716v1 · doi: 10.48550/arxiv.0905.2716 · pith_short_12: ZRRZPBPGEF4O · pith_short_16: ZRRZPBPGEF4OVP2T · pith_short_8: ZRRZPBPG

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/ZRRZPBPGEF4OVP2TOWUQ4WJAU7 \
  | 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: cc639785e62178eabf5375a90e5920a7d205dadc63bd4ef03b6102b1bd9e6b11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d9b01dfc68755a339cea2d8b934996087ab25260350fb30a639585d601db1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-05-17T03:11:09Z",
    "title_canon_sha256": "6a3e4b7345cfb4fc904ab6adaad267d00a5d97338dc1b97c196c366e7163acb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2716",
    "kind": "arxiv",
    "version": 1
  }
}