Pith Number

pith:PUM7TL36

pith:2012:PUM7TL36KGEHJPE4HMEXWRJLK7

not attested not anchored not stored refs pending

Nanocouplers for infrared and visible light

Andrei Andryieuski, Andrei V. Lavrinenko

arxiv:1206.6601 v1 · 2012-06-28 · 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{PUM7TL36KGEHJPE4HMEXWRJLK7}

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	2026-05-18T03:44:02.277336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d19f9af7e518874bc9c3b097b452b57c4ef8900c661fd5795d2b8b36aeebb03

Aliases

arxiv: 1206.6601 · arxiv_version: 1206.6601v1 · doi: 10.48550/arxiv.1206.6601 · pith_short_12: PUM7TL36KGEH · pith_short_16: PUM7TL36KGEHJPE4 · pith_short_8: PUM7TL36

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/PUM7TL36KGEHJPE4HMEXWRJLK7 \
  | 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: 7d19f9af7e518874bc9c3b097b452b57c4ef8900c661fd5795d2b8b36aeebb03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5675fab9be8635eee8f79a1dabe8fe83513cf23a9e8557112a922dbd3ad346fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-06-28T09:31:44Z",
    "title_canon_sha256": "009286b8c8a86fc1e6130cfc669e580c77d7e31fd69f520035b0291b52bbba14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6601",
    "kind": "arxiv",
    "version": 1
  }
}