Pith Number

pith:RVNI637X

pith:2019:RVNI637XIBELN7LVDU57KXAGHK

not attested not anchored not stored refs pending

Automated Artery Localization and Vessel Wall Segmentation of Magnetic Resonance Vessel Wall Images using Tracklet Refinement and Polar Conversion

Chun Yuan, Gador Canton, Jenq-Neng Hwang, Jie Sun, Li Chen, Niranjan Balu, Rui Li, Thomas S. Hatsukami, Xihai Zhao

arxiv:1909.02087 v1 · 2019-09-04 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVNI637XIBELN7LVDU57KXAGHK}

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	2026-07-05T00:02:30.203910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d5a8f6ff74048b6fd751d3bf55c063a883806989b5bb8b354252f9fc67affef

Aliases

arxiv: 1909.02087 · arxiv_version: 1909.02087v1 · doi: 10.48550/arxiv.1909.02087 · pith_short_12: RVNI637XIBEL · pith_short_16: RVNI637XIBELN7LV · pith_short_8: RVNI637X

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/RVNI637XIBELN7LVDU57KXAGHK \
  | 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: 8d5a8f6ff74048b6fd751d3bf55c063a883806989b5bb8b354252f9fc67affef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25a7218baa21375e8e0c41a090a02277e3e488a6f7a03f219941b04838ed5b73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-09-04T20:20:22Z",
    "title_canon_sha256": "e4a0dfd7283c8174057a43e3ff58df47adaa7b8f8c9235a28f5885834a8dd834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02087",
    "kind": "arxiv",
    "version": 1
  }
}