Pith Number

pith:AJCLVV4M

pith:2019:AJCLVV4MMCNGH4W2XU5UFJZRQP

not attested not anchored not stored refs pending

Weakly-Supervised White and Grey Matter Segmentation in 3D Brain Ultrasound

Beatrice Demiray, Julia Rackerseder, Nassir Navab, Stevica Bozhinoski

arxiv:1904.05191 v3 · 2019-04-10 · 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{AJCLVV4MMCNGH4W2XU5UFJZRQP}

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	2026-05-17T23:48:29.333664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0244bad78c609a63f2dabd3b42a73183f8ccdd4222f2a821ebf9745b0b4716c6

Aliases

arxiv: 1904.05191 · arxiv_version: 1904.05191v3 · doi: 10.48550/arxiv.1904.05191 · pith_short_12: AJCLVV4MMCNG · pith_short_16: AJCLVV4MMCNGH4W2 · pith_short_8: AJCLVV4M

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/AJCLVV4MMCNGH4W2XU5UFJZRQP \
  | 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: 0244bad78c609a63f2dabd3b42a73183f8ccdd4222f2a821ebf9745b0b4716c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c55a28956e761fcc0e55c1b1997cae15f05295891370c5b910cdc513fd784d00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-10T13:55:10Z",
    "title_canon_sha256": "c68e11bdade774e3c2510cd3f73d4331fe012dcf7ef8318ae340bb75aa3d6637"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05191",
    "kind": "arxiv",
    "version": 3
  }
}