Pith Number

pith:UGDWZ7Q2

pith:2017:UGDWZ7Q2IPBXIQYDOKXKVDSBCJ

not attested not anchored not stored refs pending

Optical isolation with nonlinear topological photonics

Daniel Leykam, Xin Zhou, Y. D. Chong, You Wang

arxiv:1705.06921 v1 · 2017-05-19 · physics.optics · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGDWZ7Q2IPBXIQYDOKXKVDSBCJ}

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	2026-05-18T00:35:13.707890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1876cfe1a43c374430372aeaa8e4112694a9f0c3b17feeccac7452aa65a2f49

Aliases

arxiv: 1705.06921 · arxiv_version: 1705.06921v1 · doi: 10.48550/arxiv.1705.06921 · pith_short_12: UGDWZ7Q2IPBX · pith_short_16: UGDWZ7Q2IPBXIQYD · pith_short_8: UGDWZ7Q2

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/UGDWZ7Q2IPBXIQYDOKXKVDSBCJ \
  | 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: a1876cfe1a43c374430372aeaa8e4112694a9f0c3b17feeccac7452aa65a2f49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32671d50fdcd008d94133a72bb8643a1ccdee0e6db052911d7c52224f3b1013c",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-05-19T10:34:13Z",
    "title_canon_sha256": "bdc3134118716842c54646560457b1741462bd5ebe9681b870a0ddc374c5d5ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06921",
    "kind": "arxiv",
    "version": 1
  }
}