Pith Number

pith:HHG6S3RY

pith:2026:HHG6S3RYCFY3WCTRG7EAHFQXEN

not attested not anchored not stored refs pending

Matrix-Free Photoacoustic Image Reconstruction via Sensor-Token Self-Attention

Imad Barhumi, Mary John, Mohamed Yahia, Sherzod Turaev, Shibili Said

arxiv:2607.25576 v1 · 2026-07-28 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HHG6S3RYCFY3WCTRG7EAHFQXEN}

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	2026-07-29T01:25:47.897170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39cde96e381171bb0a7137c8039617236bd0b7c9f4aa051066885b0e610f1dfc

Aliases

arxiv: 2607.25576 · arxiv_version: 2607.25576v1 · doi: 10.48550/arxiv.2607.25576 · pith_short_12: HHG6S3RYCFY3 · pith_short_16: HHG6S3RYCFY3WCTR · pith_short_8: HHG6S3RY

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/HHG6S3RYCFY3WCTRG7EAHFQXEN \
  | 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: 39cde96e381171bb0a7137c8039617236bd0b7c9f4aa051066885b0e610f1dfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbae423196ab02594a67a4810850a5075345270c838c8d8ca4308e8027f31a87",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-28T11:00:28Z",
    "title_canon_sha256": "f10ba5da4ec769b4aa166de88b9b40710ffe69b556a313c0a339867a0da0ccff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25576",
    "kind": "arxiv",
    "version": 1
  }
}