Pith Number

pith:5DROR6RM

pith:2018:5DROR6RMVVYAP5P4ERLVQLLUU6

not attested not anchored not stored refs pending

Algorithm for Lens Calculations in the Geometrized Maxwell Theory

A. V. Demidova, A. V. Korolkova, D. S. Kulyabov, L. A. Sevastianov, M. N. Gevorkyan

arxiv:1806.01643 v1 · 2018-06-02 · 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{5DROR6RMVVYAP5P4ERLVQLLUU6}

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	2026-05-18T00:14:12.177871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8e2e8fa2cad7007f5fc2457582d74a7ba82108addbaaa8a50bae0bf1f2ce7cf

Aliases

arxiv: 1806.01643 · arxiv_version: 1806.01643v1 · doi: 10.48550/arxiv.1806.01643 · pith_short_12: 5DROR6RMVVYA · pith_short_16: 5DROR6RMVVYAP5P4 · pith_short_8: 5DROR6RM

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/5DROR6RMVVYAP5P4ERLVQLLUU6 \
  | 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: e8e2e8fa2cad7007f5fc2457582d74a7ba82108addbaaa8a50bae0bf1f2ce7cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3209abe6ba27c2a14eee4615ccc7af2f296ef1abbf61ecc625b55b30203a5a23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-06-02T15:00:06Z",
    "title_canon_sha256": "867103cd430b4789bfd74af3fd2c2947248b742910572487cbcce9f933875bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01643",
    "kind": "arxiv",
    "version": 1
  }
}