Pith Number

pith:COJEP6YE

pith:2022:COJEP6YE3TRI2EORNPQXBPFRCW

not attested not anchored not stored refs pending

Displacement calibration of optical tweezers with absolute gravitational acceleration

Cheng Liu, Huizhu Hu, Jianyu Yang, Jian Zhuang, Ming Chen, Nan Li, Xingfan Chen, Xunmin Zhu

arxiv:2203.02876 v1 · 2022-03-06 · physics.ins-det · 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{COJEP6YE3TRI2EORNPQXBPFRCW}

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	2026-07-05T04:02:28.517829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

139247fb04dce28d11d16be170bcb115ab506f46a8244296f92a24daba206216

Aliases

arxiv: 2203.02876 · arxiv_version: 2203.02876v1 · doi: 10.48550/arxiv.2203.02876 · pith_short_12: COJEP6YE3TRI · pith_short_16: COJEP6YE3TRI2EOR · pith_short_8: COJEP6YE

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/COJEP6YE3TRI2EORNPQXBPFRCW \
  | 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: 139247fb04dce28d11d16be170bcb115ab506f46a8244296f92a24daba206216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12126e90f1293e43e10d94c54884ec3a7e8a3324a66390ad0dcf81f42a7f2a2f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2022-03-06T05:00:55Z",
    "title_canon_sha256": "0f0d6c9b5d4e5de67aee481c5307abefd68f35eaea5da9e23a3907ba230a40da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02876",
    "kind": "arxiv",
    "version": 1
  }
}