Pith Number

pith:WU7YQTXC

pith:2020:WU7YQTXCDR6NX5UAEAHM342VEL

not attested not anchored not stored refs pending

Observation of radiation torque shot noise on an optically levitated nanodumbbell

Felix Tebbenjohanns, Fons van der Laan, Jayadev Vijayan, Lukas Novotny, Martin Frimmer, Ren\'e Reimann

arxiv:2012.14231 v2 · 2020-12-28 · 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{WU7YQTXCDR6NX5UAEAHM342VEL}

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	2026-07-05T03:16:08.007499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b53f884ee21c7cdbf680200ecdf35522c981e8d24527168497f920039110691d

Aliases

arxiv: 2012.14231 · arxiv_version: 2012.14231v2 · doi: 10.48550/arxiv.2012.14231 · pith_short_12: WU7YQTXCDR6N · pith_short_16: WU7YQTXCDR6NX5UA · pith_short_8: WU7YQTXC

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/WU7YQTXCDR6NX5UAEAHM342VEL \
  | 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: b53f884ee21c7cdbf680200ecdf35522c981e8d24527168497f920039110691d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1123a39997f6162fe2e5d6ccbebe9112f76b55cdd3d4340c16b838bcfa1fa052",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-12-28T13:50:00Z",
    "title_canon_sha256": "fcefd2186ece7bd3164a75593725e249f3e3a97a1929e60f7212ddab03568400"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14231",
    "kind": "arxiv",
    "version": 2
  }
}