Pith Number

pith:4SEIDU3F

pith:2025:4SEIDU3FVMYE2HN73U5SP37BQV

not attested not anchored not stored refs pending

Optimized Sampling for Non-Line-of-Sight Imaging Using Modified Fast Fourier Transforms

Alex Bocchieri, Andreas Velten, Chaoying Gu, Pavel Polynkin, Talha Sultan, Xiaochun Liu

arxiv:2501.05244 v1 · 2025-01-09 · eess.IV · cs.CV · eess.SP · 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{4SEIDU3FVMYE2HN73U5SP37BQV}

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	2026-07-05T09:59:59.582958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e48881d365ab304d1dbfdd3b27efe1854da06553a5332468efca0edb559d7f71

Aliases

arxiv: 2501.05244 · arxiv_version: 2501.05244v1 · doi: 10.48550/arxiv.2501.05244 · pith_short_12: 4SEIDU3FVMYE · pith_short_16: 4SEIDU3FVMYE2HN7 · pith_short_8: 4SEIDU3F

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/4SEIDU3FVMYE2HN73U5SP37BQV \
  | 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: e48881d365ab304d1dbfdd3b27efe1854da06553a5332468efca0edb559d7f71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa0c8ce64b0f3e549577eebeba043e89b96d48069c114beb993361d5c740ced7",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.SP",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-01-09T13:52:30Z",
    "title_canon_sha256": "96002bef6f49ce63cc9712f1247b7e68567bcb07be497bef515d4b11ecdf24f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.05244",
    "kind": "arxiv",
    "version": 1
  }
}