Pith Number

pith:N7TFJY2R

pith:2015:N7TFJY2RGQRZ6TTYRTBMNEJ2NB

not attested not anchored not stored refs pending

Recognizing Focal Liver Lesions in Contrast-Enhanced Ultrasound with Discriminatively Trained Spatio-Temporal Model

Liang Lin, Qingxing Cao, Rui Huang, Xiaodan Liang

arxiv:1502.00750 v1 · 2015-02-03 · 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{N7TFJY2RGQRZ6TTYRTBMNEJ2NB}

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	2026-05-18T02:28:04.413987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe654e35134239f4e788cc2c6913a687c2417209614bc8e9dfcf05f92734ba3

Aliases

arxiv: 1502.00750 · arxiv_version: 1502.00750v1 · doi: 10.48550/arxiv.1502.00750 · pith_short_12: N7TFJY2RGQRZ · pith_short_16: N7TFJY2RGQRZ6TTY · pith_short_8: N7TFJY2R

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/N7TFJY2RGQRZ6TTYRTBMNEJ2NB \
  | 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: 6fe654e35134239f4e788cc2c6913a687c2417209614bc8e9dfcf05f92734ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b289d7c06f81303a76ee292b5f41011f11a509953afc6a557e2a28f9b0cda4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-03T06:14:30Z",
    "title_canon_sha256": "a3e7db3984a83f60f231321e8284d7418b95782697eca1c20f3bf0a27c016adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00750",
    "kind": "arxiv",
    "version": 1
  }
}