Pith Number

pith:WCRXJW5I

pith:2022:WCRXJW5IBH6DLGE2Z2YL6YANGJ

not attested not anchored not stored refs pending

Co-inversion of a scattering cavity and its internal sources: uniqueness, decoupling and imaging

Deyue Zhang, Yan Chang, Yinglin Wang, Yukun Guo

arxiv:2207.06133 v1 · 2022-07-13 · math.NA · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCRXJW5IBH6DLGE2Z2YL6YANGJ}

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	2026-07-05T06:05:59.349411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0a374dba809fc35989aceb0bf600d326fb2796972112db17636ed0c51bbe8f6

Aliases

arxiv: 2207.06133 · arxiv_version: 2207.06133v1 · doi: 10.48550/arxiv.2207.06133 · pith_short_12: WCRXJW5IBH6D · pith_short_16: WCRXJW5IBH6DLGE2 · pith_short_8: WCRXJW5I

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/WCRXJW5IBH6DLGE2Z2YL6YANGJ \
  | 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: b0a374dba809fc35989aceb0bf600d326fb2796972112db17636ed0c51bbe8f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6da2fffc901e1f5cc8aa0395a07fab0ed99dc5be2609017e178ec6855656a602",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-07-13T11:39:06Z",
    "title_canon_sha256": "888e18fcd5d67431a67441ebdebb2960a00e9954ef982237bca599f643c18614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06133",
    "kind": "arxiv",
    "version": 1
  }
}