Pith Number

pith:2D6IPAGU

pith:2019:2D6IPAGUZ7QK4OCVFF23PVXKBC

not attested not anchored not stored refs pending

Segmentation of Lumen and External Elastic Laminae in Intravascular Ultrasound Images using Ultrasonic Backscattering Physics Initialized Multiscale Random Walks

Debarghya China, Debdoot Sheet, Pabitra Mitra

arxiv:1901.06926 v1 · 2019-01-21 · 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{2D6IPAGUZ7QK4OCVFF23PVXKBC}

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	2026-05-17T23:55:48.678661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0fc8780d4cfe0ae38552975b7d6ea0889b6a4733931b91fd8c6dbd5f8a9ea1b

Aliases

arxiv: 1901.06926 · arxiv_version: 1901.06926v1 · doi: 10.48550/arxiv.1901.06926 · pith_short_12: 2D6IPAGUZ7QK · pith_short_16: 2D6IPAGUZ7QK4OCV · pith_short_8: 2D6IPAGU

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/2D6IPAGUZ7QK4OCVFF23PVXKBC \
  | 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: d0fc8780d4cfe0ae38552975b7d6ea0889b6a4733931b91fd8c6dbd5f8a9ea1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9664c2a085fb1d0fb6c46baaa068a5fbcaf8d2f76606eb0daae829e1d42a54a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-21T13:29:46Z",
    "title_canon_sha256": "8b425c5d98abbd5c472528684c9d87981acf646437b01c4a2c5e429578c7252d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06926",
    "kind": "arxiv",
    "version": 1
  }
}