Pith Number

pith:WHRKX5ZA

pith:2022:WHRKX5ZABK7EWJWKD6COZN44F2

not attested not anchored not stored refs pending

Multi-Resolution Subspace-Based Optimization Method for the Retrieval of 2D Perfect Electric Conductors

Andrea Massa, Francesco Zardi, Marco Salucci, Xiuzhu Ye

arxiv:2208.10944 v1 · 2022-08-23 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHRKX5ZABK7EWJWKD6COZN44F2}

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	2026-07-05T07:30:17.915057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e2abf7200abe4b26ca1f84ecb79c2eb8dbcb174e91f457391adcd460b67c86

Aliases

arxiv: 2208.10944 · arxiv_version: 2208.10944v1 · doi: 10.48550/arxiv.2208.10944 · pith_short_12: WHRKX5ZABK7E · pith_short_16: WHRKX5ZABK7EWJWK · pith_short_8: WHRKX5ZA

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/WHRKX5ZABK7EWJWKD6COZN44F2 \
  | 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: b1e2abf7200abe4b26ca1f84ecb79c2eb8dbcb174e91f457391adcd460b67c86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee70b6335265a5aa6548da80bef1df72f09fe1665dd04c01cfa5e50e023c11d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-08-23T13:10:02Z",
    "title_canon_sha256": "82a878807a079ffad22d414bb4afc96bb1221078822f9d560d2be1d576029e02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.10944",
    "kind": "arxiv",
    "version": 1
  }
}