Pith Number

pith:BSG45UQN

pith:2026:BSG45UQNL3FUW76X6FHLRXTS6D

not attested not anchored not stored refs pending

Parametric Diffraction-Based Object Sensing: Modeling, Estimation, and Fundamental Limits

A. Lee Swindlehurst, Bjorn Ottersten, Jiaqi Xu

arxiv:2607.13417 v1 · 2026-07-15 · eess.SP · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSG45UQNL3FUW76X6FHLRXTS6D}

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	2026-07-16T00:22:16.969251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c8dced20d5ecb4b7fd7f14eb8de72f0c2637874b72800ec7fa7d57a75cc3867

Aliases

arxiv: 2607.13417 · arxiv_version: 2607.13417v1 · doi: 10.48550/arxiv.2607.13417 · pith_short_12: BSG45UQNL3FU · pith_short_16: BSG45UQNL3FUW76X · pith_short_8: BSG45UQN

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/BSG45UQNL3FUW76X6FHLRXTS6D \
  | 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: 0c8dced20d5ecb4b7fd7f14eb8de72f0c2637874b72800ec7fa7d57a75cc3867

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb799148105c07409ff2c512bde428075857416c27faefd7cb6309889041640d",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-07-15T03:35:44Z",
    "title_canon_sha256": "9437e057dcd3a0a2b20c08ae87e7617d0c0b3f65735f3779ba7f194e4fdbf2da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13417",
    "kind": "arxiv",
    "version": 1
  }
}