Pith Number

pith:47KMLUTS

pith:2017:47KMLUTSV5IJVGTCOFUQ25SBM5

not attested not anchored not stored refs pending

Full-reference image quality assessment-based B-mode ultrasound image similarity measure

Hengxing Cai, Kele Xu, Xi Liu, Zhifeng Gao

arxiv:1701.02797 v2 · 2017-01-10 · 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{47KMLUTSV5IJVGTCOFUQ25SBM5}

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	2026-05-18T00:52:33.722624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d4c5d272af509a9a6271690d7641677d70cf433f35a3673b4ba52ff59c5e2a

Aliases

arxiv: 1701.02797 · arxiv_version: 1701.02797v2 · doi: 10.48550/arxiv.1701.02797 · pith_short_12: 47KMLUTSV5IJ · pith_short_16: 47KMLUTSV5IJVGTC · pith_short_8: 47KMLUTS

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/47KMLUTSV5IJVGTCOFUQ25SBM5 \
  | 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: e7d4c5d272af509a9a6271690d7641677d70cf433f35a3673b4ba52ff59c5e2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30cbfecbc663e3d0a873645a5bf3cd768f7bfbdc74a0012d655d049110f86ca2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-10T21:54:02Z",
    "title_canon_sha256": "2e1fc4356c98d6e94f0cb176058ee2a3a1b0363c66507c6954a4e872a3d2b1ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02797",
    "kind": "arxiv",
    "version": 2
  }
}