Pith Number

pith:QFR4SL3I

pith:2025:QFR4SL3ILWL5WGST73BZ343JXQ

not attested not anchored not stored refs pending

Electromagnetic Hyper-Lift: optical nano-tweezers with hyperbolic materials

Evgenii E. Narimanov

arxiv:2507.19640 v1 · 2025-07-25 · physics.optics · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFR4SL3ILWL5WGST73BZ343JXQ}

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	2026-07-05T11:43:38.355411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8163c92f685d97db1a53fec39df369bc1f5280000a47f502974d05e740e9dbcb

Aliases

arxiv: 2507.19640 · arxiv_version: 2507.19640v1 · doi: 10.48550/arxiv.2507.19640 · pith_short_12: QFR4SL3ILWL5 · pith_short_16: QFR4SL3ILWL5WGST · pith_short_8: QFR4SL3I

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/QFR4SL3ILWL5WGST73BZ343JXQ \
  | 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: 8163c92f685d97db1a53fec39df369bc1f5280000a47f502974d05e740e9dbcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf713694486ecf672c554b7b3b4a20d9496b7e6c07461f79812cbdba0d2e3407",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-07-25T19:23:00Z",
    "title_canon_sha256": "3d79f4cbe3a20e5d4f9781f6118e1cc7aee57a7708d0e91a7a281eb808d6d8f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19640",
    "kind": "arxiv",
    "version": 1
  }
}