Pith Number

pith:SZBKGI3H

pith:2015:SZBKGI3H5ZPDA3IPTWR4COD7WW

not attested not anchored not stored refs pending

The optical torque on small bi-isotropic particles

Manuel Nieto-Vesperinas

arxiv:1505.05357 v2 · 2015-05-20 · 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{SZBKGI3H5ZPDA3IPTWR4COD7WW}

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	2026-05-18T01:33:15.734027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9642a32367ee5e306d0f9da3c1387fb59b51317499eaa2a0d81211d3f1f12385

Aliases

arxiv: 1505.05357 · arxiv_version: 1505.05357v2 · doi: 10.48550/arxiv.1505.05357 · pith_short_12: SZBKGI3H5ZPD · pith_short_16: SZBKGI3H5ZPDA3IP · pith_short_8: SZBKGI3H

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/SZBKGI3H5ZPDA3IPTWR4COD7WW \
  | 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: 9642a32367ee5e306d0f9da3c1387fb59b51317499eaa2a0d81211d3f1f12385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62861ed49210ed99ac844b281af9239fa97121bf441e182705110888f7dabe5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-20T13:10:42Z",
    "title_canon_sha256": "9d45eb73dbfbac44f2901748a5284761e36591b128ff3dc2cdaf1b8d2ffd3136"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05357",
    "kind": "arxiv",
    "version": 2
  }
}