Pith Number

pith:MPNU22AB

pith:2025:MPNU22ABPAIUSWBRKAU5A4QSYD

not attested not anchored not stored refs pending

Trexplorer Super: Topologically Correct Centerline Tree Tracking of Tubular Objects in CT Volumes

David Hagerman, Fredrik Kahl, Jennifer Alv\'en, Lennart Svensson, Roman Naeem

arxiv:2507.10881 v1 · 2025-07-15 · 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{MPNU22ABPAIUSWBRKAU5A4QSYD}

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	2026-07-05T11:37:27.678982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63db4d680178114958315029d07212c0cb073ee50a0fb944c4d804233cf90b97

Aliases

arxiv: 2507.10881 · arxiv_version: 2507.10881v1 · doi: 10.48550/arxiv.2507.10881 · pith_short_12: MPNU22ABPAIU · pith_short_16: MPNU22ABPAIUSWBR · pith_short_8: MPNU22AB

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/MPNU22ABPAIUSWBRKAU5A4QSYD \
  | 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: 63db4d680178114958315029d07212c0cb073ee50a0fb944c4d804233cf90b97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5d76227891ba429284dc9bfc22d14e914bb6290d396d1d01a776a9dbc21f23a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-15T00:51:30Z",
    "title_canon_sha256": "10372d216e6f9c78d917b04a2274cc11aeeda70c897dd765b7c682f26622d36a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10881",
    "kind": "arxiv",
    "version": 1
  }
}