Pith Number

pith:UZWYJOTS

pith:2020:UZWYJOTSBFO2OEAONWDW5PZG3Q

not attested not anchored not stored refs pending

Z_2 Photonic topological insulators in the visible wavelength range for robust nanoscale photonics

Gaurav Modi, Minsoo Hwang, Ritesh Agarwal, Wenjing Liu, Yuhui Wang, Zhurun Ji

arxiv:2001.01979 v1 · 2020-01-07 · physics.optics · 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{UZWYJOTSBFO2OEAONWDW5PZG3Q}

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	2026-07-05T00:48:22.658608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a66d84ba72095da7100e6d876ebf26dc36f617664be52d97ffd14fdfc432ad27

Aliases

arxiv: 2001.01979 · arxiv_version: 2001.01979v1 · doi: 10.48550/arxiv.2001.01979 · pith_short_12: UZWYJOTSBFO2 · pith_short_16: UZWYJOTSBFO2OEAO · pith_short_8: UZWYJOTS

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/UZWYJOTSBFO2OEAONWDW5PZG3Q \
  | 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: a66d84ba72095da7100e6d876ebf26dc36f617664be52d97ffd14fdfc432ad27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c8a9cba03e6bb7087f5959c7efbcca080057307e12e94fcfcb5e663816c7690",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-01-07T11:32:35Z",
    "title_canon_sha256": "6070e51eb3dcfc206be3ab89849338564c1b8d7146cdf07f6b2ba4b2e2048772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.01979",
    "kind": "arxiv",
    "version": 1
  }
}