Pith Number

pith:WAKHJWIR

pith:2021:WAKHJWIR6RBMIXLPQI7AYE7HKK

not attested not anchored not stored refs pending

Photonic $\mathbb{Z}_2$ topological Anderson insulators

C.T. Chan, Ruo-Yang Zhang, Xiaohan Cui, Zhao-Qing Zhang

arxiv:2111.03242 v2 · 2021-11-05 · 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{WAKHJWIR6RBMIXLPQI7AYE7HKK}

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	2026-07-05T04:45:12.986504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b01474d911f442c45d6f823e0c13e752a42eb4d9267539d23a25aea8163c0866

Aliases

arxiv: 2111.03242 · arxiv_version: 2111.03242v2 · doi: 10.48550/arxiv.2111.03242 · pith_short_12: WAKHJWIR6RBM · pith_short_16: WAKHJWIR6RBMIXLP · pith_short_8: WAKHJWIR

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/WAKHJWIR6RBMIXLPQI7AYE7HKK \
  | 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: b01474d911f442c45d6f823e0c13e752a42eb4d9267539d23a25aea8163c0866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c30bb7bc2024b95f5583eef0f8964b810b4612383f60030537a388c57c1e70c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-11-05T03:41:07Z",
    "title_canon_sha256": "876b28042999e2a0af42a5610d1d67b5544c00ba77ddde7178a92ccbdbeffe0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03242",
    "kind": "arxiv",
    "version": 2
  }
}