Pith Number

pith:VVTOUQYD

pith:2025:VVTOUQYD7UATP35ISDRJTKMH53

not attested not anchored not stored refs pending

Local perfect chirality at reflection-zeros away from exceptional points in optical whispering gallery microcavity

Can Tao, Fang Bo, Guoquan Zhang, Haitao Liu, Jingjun Xu, Junda Zhu

arxiv:2502.05747 v1 · 2025-02-09 · 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{VVTOUQYD7UATP35ISDRJTKMH53}

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	2026-07-05T11:43:09.531866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad66ea4303fd0137efa890e299a987eece6f254861924a422a28154ae9328acf

Aliases

arxiv: 2502.05747 · arxiv_version: 2502.05747v1 · doi: 10.48550/arxiv.2502.05747 · pith_short_12: VVTOUQYD7UAT · pith_short_16: VVTOUQYD7UATP35I · pith_short_8: VVTOUQYD

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/VVTOUQYD7UATP35ISDRJTKMH53 \
  | 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: ad66ea4303fd0137efa890e299a987eece6f254861924a422a28154ae9328acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79ef5bfb622649f90783fd475fb5dbcf6375630a8f3f7353b8173b47ae4d6f84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-02-09T02:27:08Z",
    "title_canon_sha256": "30b8c131ee5720beb5376531150103209d3cdc35e4685d063e2cb11542f569d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05747",
    "kind": "arxiv",
    "version": 1
  }
}