Pith Number

pith:VKDVEHGI

pith:2013:VKDVEHGI7LNQUREUHQX72YCKIV

not attested not anchored not stored refs pending

Unidirectional Lasing Emerging from Frozen Light in Non-Reciprocal Cavities

H. Ramezani (1), I. Vitebskiy (2), S. Kalish (1), T. Kottos (1) ((1) Department of Physics, Wesleyan University (2) Air Force Research Laboratory)

arxiv:1309.7601 v3 · 2013-09-29 · 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{VKDVEHGI7LNQUREUHQX72YCKIV}

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	2026-05-18T01:47:24.817847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa87521cc8fadb0a44943c2ffd604a4577194d40f5768ff1c2d993c2ce3bcf68

Aliases

arxiv: 1309.7601 · arxiv_version: 1309.7601v3 · doi: 10.48550/arxiv.1309.7601 · pith_short_12: VKDVEHGI7LNQ · pith_short_16: VKDVEHGI7LNQUREU · pith_short_8: VKDVEHGI

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/VKDVEHGI7LNQUREUHQX72YCKIV \
  | 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: aa87521cc8fadb0a44943c2ffd604a4577194d40f5768ff1c2d993c2ce3bcf68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2905917b3e793b1c72d294ea87ec9df6bbdd3f2bd76b25ac4490976df54d6eba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-09-29T14:27:50Z",
    "title_canon_sha256": "638c50780f9820a848e26b4ef882b1a5f7aa840a90c6796426e4bfa4a00cfdba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7601",
    "kind": "arxiv",
    "version": 3
  }
}