Pith Number

pith:GMD4Z4ES

pith:2024:GMD4Z4ESELX5O2AFJCFRI56VFS

not attested not anchored not stored refs pending

Coordinate-based Speed of Sound Recovery for Aberration-Corrected Photoacoustic Computed Tomography

Cheng Ma, Emma Alexander, Manxiu Cui, Tianao Li

arxiv:2409.10876 v5 · 2024-09-17 · eess.IV · cs.CV · 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{GMD4Z4ESELX5O2AFJCFRI56VFS}

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	2026-07-05T11:47:13.944116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3307ccf09222efd76805488b1477d52c8c25ab6f351324a2a64da92b5ff577e7

Aliases

arxiv: 2409.10876 · arxiv_version: 2409.10876v5 · doi: 10.48550/arxiv.2409.10876 · pith_short_12: GMD4Z4ESELX5 · pith_short_16: GMD4Z4ESELX5O2AF · pith_short_8: GMD4Z4ES

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/GMD4Z4ESELX5O2AFJCFRI56VFS \
  | 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: 3307ccf09222efd76805488b1477d52c8c25ab6f351324a2a64da92b5ff577e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c91cf87d1b6b314361df93bd13bfc17db8d08bff022be7847fa2b55a742a4351",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-09-17T04:11:20Z",
    "title_canon_sha256": "5ec3faa50cb15aae6fb93a9bbdab1b9be1dd4435d29837fbf22433356497890f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.10876",
    "kind": "arxiv",
    "version": 5
  }
}