Pith Number

pith:MOCNNJRE

pith:2019:MOCNNJREABH37ARGZ5WOZDZGZI

not attested not anchored not stored refs pending

Tutorial on the analytical calculation of optical forces on spherical particles in optical tweezers

Antonio Alvaro Ranha Neves, Carlos Lenz Cesar

arxiv:1902.04807 v2 · 2019-02-13 · 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{MOCNNJREABH37ARGZ5WOZDZGZI}

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	2026-05-17T23:42:42.342538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6384d6a624004fbf8226cf6cec8f26ca2a71b69657ead0b4bec1afb7847dd840

Aliases

arxiv: 1902.04807 · arxiv_version: 1902.04807v2 · doi: 10.48550/arxiv.1902.04807 · pith_short_12: MOCNNJREABH3 · pith_short_16: MOCNNJREABH37ARG · pith_short_8: MOCNNJRE

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/MOCNNJREABH37ARGZ5WOZDZGZI \
  | 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: 6384d6a624004fbf8226cf6cec8f26ca2a71b69657ead0b4bec1afb7847dd840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46e0539458279a67e028a11aeb914ccfb1c8c86cd71552827d5145c0f90a19a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-13T09:34:27Z",
    "title_canon_sha256": "2fce6f95c0fd5dc2574568b1b9a6f8f14f8fcdb1c91ba40139cadf831865a44a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04807",
    "kind": "arxiv",
    "version": 2
  }
}