Pith Number

pith:PQZR5SN3

pith:2018:PQZR5SN3WJOYLVQYPZRBADZHWU

not attested not anchored not stored refs pending

Hyperbolic Blockade: Suppression of the Photonic Density of States and the Spontaneous Emission Rate at the Interface with Conducting Medium

Evgenii E. Narimanov

arxiv:1803.08191 v1 · 2018-03-22 · 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{PQZR5SN3WJOYLVQYPZRBADZHWU}

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	2026-05-18T00:11:05.735547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c331ec9bbb25d85d6187e62100f27b50478ba8c04956d9ad8241937c78bbe6a

Aliases

arxiv: 1803.08191 · arxiv_version: 1803.08191v1 · doi: 10.48550/arxiv.1803.08191 · pith_short_12: PQZR5SN3WJOY · pith_short_16: PQZR5SN3WJOYLVQY · pith_short_8: PQZR5SN3

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/PQZR5SN3WJOYLVQYPZRBADZHWU \
  | 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: 7c331ec9bbb25d85d6187e62100f27b50478ba8c04956d9ad8241937c78bbe6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2443c567b14a08eaaa045b18708a9d198fb3d675cf3bdc7eac99e21f51418526",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-03-22T01:36:07Z",
    "title_canon_sha256": "e155f53233ed89faa6da3fe526b004eadc200b2cd50533201b47beb4284b42fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08191",
    "kind": "arxiv",
    "version": 1
  }
}