Pith Number

pith:FRVNLRCW

pith:2022:FRVNLRCWPCCNGL4YKFM64KMRZZ

not attested not anchored not stored refs pending

Demonstration of broadband topological slow light

Baile Zhang, Fujia Chen, Gui-Geng Liu, Haoran Xue, Hongsheng Chen, Li Zhang, Maoren Wang, Peiheng Zhou, Qiaolu Chen, Song Han, Wenyan Yin, Yihao Yang, Yuang Pan, Yuanhan Hu, Zhen Gao

arxiv:2208.07228 v1 · 2022-08-08 · physics.app-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{FRVNLRCWPCCNGL4YKFM64KMRZZ}

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	2026-07-05T04:48:25.435402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c6ad5c4567884d32f985159ee2991ce5d11d87b7b572f638eda9eb405114a1f

Aliases

arxiv: 2208.07228 · arxiv_version: 2208.07228v1 · doi: 10.48550/arxiv.2208.07228 · pith_short_12: FRVNLRCWPCCN · pith_short_16: FRVNLRCWPCCNGL4Y · pith_short_8: FRVNLRCW

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/FRVNLRCWPCCNGL4YKFM64KMRZZ \
  | 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: 2c6ad5c4567884d32f985159ee2991ce5d11d87b7b572f638eda9eb405114a1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f71079cae2621dd289c85bb578dff818137c51b167972e39c06e4acb427f6c38",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2022-08-08T05:57:34Z",
    "title_canon_sha256": "43cd40541d0e5b805d6e940f57e5b87808d6e27eda9d41abffdae128ac601e06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07228",
    "kind": "arxiv",
    "version": 1
  }
}