Pith Number

pith:DP7IDTFH

pith:2016:DP7IDTFHELBQ6A7MUXAVZQIGWP

not attested not anchored not stored refs pending

Unidirectional Invisibility and Nonreciprocal Transmission in Two and Three Dimensions

Ali Mostafazadeh, Farhang Loran

arxiv:1605.01225 v1 · 2016-05-04 · quant-ph · 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{DP7IDTFHELBQ6A7MUXAVZQIGWP}

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	2026-05-18T01:10:37.625407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bfe81cca722c30f03eca5c15cc106b3f90b06b6826cac73b91e8da18eb8149c

Aliases

arxiv: 1605.01225 · arxiv_version: 1605.01225v1 · doi: 10.48550/arxiv.1605.01225 · pith_short_12: DP7IDTFHELBQ · pith_short_16: DP7IDTFHELBQ6A7M · pith_short_8: DP7IDTFH

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/DP7IDTFHELBQ6A7MUXAVZQIGWP \
  | 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: 1bfe81cca722c30f03eca5c15cc106b3f90b06b6826cac73b91e8da18eb8149c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fe058e826cfd722eedeea7d2ba769e03f0d79b5d8f42c4afb35ad104748fbca",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-05-04T11:18:37Z",
    "title_canon_sha256": "96709f6fde60ad683486d3fe0cb0aeeab1f5b5b8bbf2ded714c88d294e9c0fad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01225",
    "kind": "arxiv",
    "version": 1
  }
}