Pith Number

pith:F57ZQPNN

pith:2019:F57ZQPNN5H5WLM36REBMY3B32D

not attested not anchored not stored refs pending

UltraCompression: Framework for High Density Compression of Ultrasound Volumes using Physics Modeling Deep Neural Networks

Aupendu Kar, Debarghya China, Debdoot Sheet, Francis Tom, Mukundhan Srinivasan, Pabitra Mitra, Sumanth Nandamuri

arxiv:1901.05880 v1 · 2019-01-17 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F57ZQPNN5H5WLM36REBMY3B32D}

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	2026-05-17T23:56:05.929059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7f983dade9fb65b37e8902cc6c3bd0c7ab44204ea0201c84f360e511269ba6

Aliases

arxiv: 1901.05880 · arxiv_version: 1901.05880v1 · doi: 10.48550/arxiv.1901.05880 · pith_short_12: F57ZQPNN5H5W · pith_short_16: F57ZQPNN5H5WLM36 · pith_short_8: F57ZQPNN

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/F57ZQPNN5H5WLM36REBMY3B32D \
  | 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: 2f7f983dade9fb65b37e8902cc6c3bd0c7ab44204ea0201c84f360e511269ba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3feb10b7e37aec8301c6898fbffbb8d7c9ae8a7b4b4d7e3f4b2967dcdf4e9f41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-17T16:42:34Z",
    "title_canon_sha256": "2c4a461f79a7c618aa8de01827f0929baa25cfa20d5aa0b2394f8c9d2e16ecd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05880",
    "kind": "arxiv",
    "version": 1
  }
}