Pith Number

pith:A6NWBDN6

pith:2018:A6NWBDN6NQ3RLTKMVIE4OUFKXM

not attested not anchored not stored refs pending

Optical skyrmions in evanescent electromagnetic fields

B. Gjonaj, E. Ostrovsky, G. Bartal, K. Cohen, N. Lindner, S. Tsesses

arxiv:1805.11839 v1 · 2018-05-30 · 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{A6NWBDN6NQ3RLTKMVIE4OUFKXM}

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	2026-05-18T00:04:56.293874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

079b608dbe6c3715cd4caa09c750aabb252560697f451f3ac2ac1258f1c173b1

Aliases

arxiv: 1805.11839 · arxiv_version: 1805.11839v1 · doi: 10.48550/arxiv.1805.11839 · pith_short_12: A6NWBDN6NQ3R · pith_short_16: A6NWBDN6NQ3RLTKM · pith_short_8: A6NWBDN6

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/A6NWBDN6NQ3RLTKMVIE4OUFKXM \
  | 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: 079b608dbe6c3715cd4caa09c750aabb252560697f451f3ac2ac1258f1c173b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "350058ef9e06cc10b8759a65db4ff3ee74500a18b8778a824100b81559b58589",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-30T07:38:21Z",
    "title_canon_sha256": "42364011fc55f49543c28db124178dec501c4a8d3a7d88324546be5f9a35b5a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11839",
    "kind": "arxiv",
    "version": 1
  }
}