Pith Number

pith:VDV6WUXB

pith:2025:VDV6WUXB7GHHROQLSVDPZPQ3ZD

not attested not anchored not stored refs pending

Projector Method for Nonlinear Light-Matter Interactions and Quantum Geometry

Hua Wang, Zhichao Guo, Zhuocheng Lu

arxiv:2509.09216 v1 · 2025-09-11 · physics.optics · cond-mat.mes-hall · 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{VDV6WUXB7GHHROQLSVDPZPQ3ZD}

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	2026-07-05T12:09:31.727106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8ebeb52e1f98e78ba0b9546fcbe1bc8cf88cde261407726108640bb90b71ef6

Aliases

arxiv: 2509.09216 · arxiv_version: 2509.09216v1 · doi: 10.48550/arxiv.2509.09216 · pith_short_12: VDV6WUXB7GHH · pith_short_16: VDV6WUXB7GHHROQL · pith_short_8: VDV6WUXB

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/VDV6WUXB7GHHROQLSVDPZPQ3ZD \
  | 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: a8ebeb52e1f98e78ba0b9546fcbe1bc8cf88cde261407726108640bb90b71ef6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "631dfe869c2fc25a20a28e586764d7e7dddca9a741cbc781f7a4b89c3431f8df",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-09-11T07:47:37Z",
    "title_canon_sha256": "20c3da0e96e4facd0f826cae7e272e97f3b57ab7382fbadf441291d7107937ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09216",
    "kind": "arxiv",
    "version": 1
  }
}