Pith Number

pith:OHQCOUY5

pith:2018:OHQCOUY5KEAFAS2QMCOKSIDVMX

not attested not anchored not stored refs pending

Segmentation of Arterial Walls in Intravascular Ultrasound Cross-Sectional Images Using Extremal Region Selection

Anup Basu, Irene Cheng, Iris Naudin, Mehdi Faraji

arxiv:1806.03695 v1 · 2018-06-10 · cs.CV · 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{OHQCOUY5KEAFAS2QMCOKSIDVMX}

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	2026-05-18T00:13:42.370855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e027531d5100504b50609ca9207565e93b65da8873b85b7f9fbf8924e37497

Aliases

arxiv: 1806.03695 · arxiv_version: 1806.03695v1 · doi: 10.48550/arxiv.1806.03695 · pith_short_12: OHQCOUY5KEAF · pith_short_16: OHQCOUY5KEAFAS2Q · pith_short_8: OHQCOUY5

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/OHQCOUY5KEAFAS2QMCOKSIDVMX \
  | 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: 71e027531d5100504b50609ca9207565e93b65da8873b85b7f9fbf8924e37497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0886c0dc829dff0104221c22a6cb7b5313c35006ad592d345b4c5deecd92f138",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-10T17:37:11Z",
    "title_canon_sha256": "7b6e117bef8a406893e28b871436269cff780f1e0655d8e81f1bad8b3b3de2a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03695",
    "kind": "arxiv",
    "version": 1
  }
}