Pith Number

pith:64HDIQJV

pith:2024:64HDIQJVKNS3JC4MVJUJXKHJZ4

not attested not anchored not stored refs pending

Three-dimensional topological valley photonics

Fujia Chen, Haoran Xue, Hongsheng Chen, Junyao Wu, Ning Han, Qiaolu Chen, Wenhao Li, Xinrui Li, Yihao Yang, Yuang Pan, Yudong Ren

arxiv:2409.11715 v1 · 2024-09-18 · physics.optics · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64HDIQJVKNS3JC4MVJUJXKHJZ4}

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	2026-07-05T09:08:36.405175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f70e3441355365b48b8caa689ba8e9cf1e7b623dfac4415c41ba155bdf085e66

Aliases

arxiv: 2409.11715 · arxiv_version: 2409.11715v1 · doi: 10.48550/arxiv.2409.11715 · pith_short_12: 64HDIQJVKNS3 · pith_short_16: 64HDIQJVKNS3JC4M · pith_short_8: 64HDIQJV

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/64HDIQJVKNS3JC4MVJUJXKHJZ4 \
  | 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: f70e3441355365b48b8caa689ba8e9cf1e7b623dfac4415c41ba155bdf085e66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "151e7ea2b1ccd7d20a434c8ac64de92c3968d61ffaa343505f2a2302911ea3fc",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-09-18T05:48:17Z",
    "title_canon_sha256": "e6b4f785590f6573c490cd77a61a093c7fc4f36d27f1e33601060eafd0f25cc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.11715",
    "kind": "arxiv",
    "version": 1
  }
}