Pith Number

pith:DVET4BH6

pith:2019:DVET4BH6BTH2GGDLONPQW54NWK

not attested not anchored not stored refs pending

A Fast, Semi-Automatic Brain Structure Segmentation Algorithm for Magnetic Resonance Imaging

Kevin Karsch, Qing He, Ye Duan

arxiv:1904.09978 v1 · 2019-04-21 · eess.IV · 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{DVET4BH6BTH2GGDLONPQW54NWK}

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	2026-05-17T23:47:55.315237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d493e04fe0ccfa3186b735f0b778db29eb71e7eb2df039e0d7ccdc0bd544151

Aliases

arxiv: 1904.09978 · arxiv_version: 1904.09978v1 · doi: 10.48550/arxiv.1904.09978 · pith_short_12: DVET4BH6BTH2 · pith_short_16: DVET4BH6BTH2GGDL · pith_short_8: DVET4BH6

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/DVET4BH6BTH2GGDLONPQW54NWK \
  | 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: 1d493e04fe0ccfa3186b735f0b778db29eb71e7eb2df039e0d7ccdc0bd544151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7add755c52eb777795f206f323fea16ceff846efe4fca45fd4075003127f4891",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-04-21T01:59:46Z",
    "title_canon_sha256": "6d5af1851ac733ac6802d5a2b7ff070287cdc6ca563fcee98e737b6e97cb2cc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09978",
    "kind": "arxiv",
    "version": 1
  }
}