Pith Number

pith:AFPHYSAJ

pith:2026:AFPHYSAJS4TAPDN4THP73MKMHI

not attested not anchored not stored refs pending

VesselSim: learning 3D blood vessel segmentation without expert annotations

Erin Rainville, Hassan Rivax, Melissa Ananian, Tristan Mirolla, Yiming Xiao

arxiv:2605.26277 v1 · 2026-05-25 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFPHYSAJS4TAPDN4THP73MKMHI}

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	2026-05-27T01:05:09.637782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

015e7c48099726078dbc99dffdb14c3a159b127db6df4495da8811a88d658354

Aliases

arxiv: 2605.26277 · arxiv_version: 2605.26277v1 · doi: 10.48550/arxiv.2605.26277 · pith_short_12: AFPHYSAJS4TA · pith_short_16: AFPHYSAJS4TAPDN4 · pith_short_8: AFPHYSAJ

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/AFPHYSAJS4TAPDN4THP73MKMHI \
  | 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: 015e7c48099726078dbc99dffdb14c3a159b127db6df4495da8811a88d658354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d761b40e2c9d3e94ad017467d7a9b667d80e752f49dfd8d1c94bd8e589aaf70d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-25T19:04:18Z",
    "title_canon_sha256": "3a5ba1b4d3cef40b76142b8a955ea5e00f5c2c502b0ff9c25da0cd486c1083ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26277",
    "kind": "arxiv",
    "version": 1
  }
}