Pith Number

pith:L6FFX2RO

pith:2023:L6FFX2ROPOUXYMS7C6ZJPRUNZY

not attested not anchored not stored refs pending

Learning the Imaging Model of Speed-of-Sound Reconstruction via a Convolutional Formulation

Can Deniz Bezek, Maxim Haas, Orcun Goksel, Richard Rau

arxiv:2309.00453 v1 · 2023-09-01 · eess.IV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L6FFX2ROPOUXYMS7C6ZJPRUNZY}

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	2026-07-05T06:46:57.232187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f8a5bea2e7ba97c325f17b297c68dce32a7d7cd740ff1859794144843fcb3a9

Aliases

arxiv: 2309.00453 · arxiv_version: 2309.00453v1 · doi: 10.48550/arxiv.2309.00453 · pith_short_12: L6FFX2ROPOUX · pith_short_16: L6FFX2ROPOUXYMS7 · pith_short_8: L6FFX2RO

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/L6FFX2ROPOUXYMS7C6ZJPRUNZY \
  | 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: 5f8a5bea2e7ba97c325f17b297c68dce32a7d7cd740ff1859794144843fcb3a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c3ee7521d7d5f35662a6f8cc57150e86a0e83dad2f27dff33a8347f0128276e",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-09-01T13:33:35Z",
    "title_canon_sha256": "10dc4257b4bf1a1a28a3278b29e18bd45a13b81257fd2f16a2845a71dfc48b46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.00453",
    "kind": "arxiv",
    "version": 1
  }
}