Pith Number

pith:SDF7AMS3

pith:2018:SDF7AMS3GATQNLPOGNJYZQGN2P

not attested not anchored not stored refs pending

Macroscopic direct observation of optical spin-dependent lateral forces and left-handed torques

Etienne Brasselet, Hernando Magallanes

arxiv:1802.00607 v1 · 2018-02-02 · 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{SDF7AMS3GATQNLPOGNJYZQGN2P}

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	2026-05-18T00:10:46.879231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90cbf0325b302706adee33538cc0cdd3f91ddc9a3e2b22ff5d59734f32395043

Aliases

arxiv: 1802.00607 · arxiv_version: 1802.00607v1 · doi: 10.48550/arxiv.1802.00607 · pith_short_12: SDF7AMS3GATQ · pith_short_16: SDF7AMS3GATQNLPO · pith_short_8: SDF7AMS3

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/SDF7AMS3GATQNLPOGNJYZQGN2P \
  | 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: 90cbf0325b302706adee33538cc0cdd3f91ddc9a3e2b22ff5d59734f32395043

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c860c3d36b1522880b0f92cc1bb7e319e8475bf45422fae03f992498beafb1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-02-02T09:15:16Z",
    "title_canon_sha256": "12452faf74a52ebac618391db4d8ebf66b5a6abe08e39f69b6728f2d2303efbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00607",
    "kind": "arxiv",
    "version": 1
  }
}