Pith Number

pith:TRB4YHH6

pith:2020:TRB4YHH6O3HI7Q32MII5HZT7SW

not attested not anchored not stored refs pending

Nonreciprocity in Bianisotropic Systems with Uniform Time Modulation

Ana D\'iaz-Rubio, Grigorii Ptitcyn, Mohammad Sajjad Mirmoosa, Sergei A. Tretyakov, Shanhui Fan, Viktar S. Asadchy, Xuchen Wang

arxiv:2001.02213 v3 · 2020-01-07 · 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{TRB4YHH6O3HI7Q32MII5HZT7SW}

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	2026-07-05T02:03:25.276051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c43cc1cfe76ce8fc37a6211d3e67f958b11bfa04b0dafb846d7bb29dea56e8a

Aliases

arxiv: 2001.02213 · arxiv_version: 2001.02213v3 · doi: 10.48550/arxiv.2001.02213 · pith_short_12: TRB4YHH6O3HI · pith_short_16: TRB4YHH6O3HI7Q32 · pith_short_8: TRB4YHH6

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/TRB4YHH6O3HI7Q32MII5HZT7SW \
  | 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: 9c43cc1cfe76ce8fc37a6211d3e67f958b11bfa04b0dafb846d7bb29dea56e8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2002397d8553e2f394ef90ff9e41117c31924f6054a123eafb94cc09003f46ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-01-07T18:25:56Z",
    "title_canon_sha256": "7d25594a8f6c81275a8794a49e37dab09e839595ad9f4458d6786f65248c38b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02213",
    "kind": "arxiv",
    "version": 3
  }
}