Pith Number

pith:ZX7VWKOP

pith:2019:ZX7VWKOPJXHMRYRIJM6TOTVV6Q

not attested not anchored not stored refs pending

FocusNet: An attention-based Fully Convolutional Network for Medical Image Segmentation

Chaitanya Kaul, Nick Pears, Suresh Manandhar

arxiv:1902.03091 v1 · 2019-02-08 · 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{ZX7VWKOPJXHMRYRIJM6TOTVV6Q}

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	2026-05-17T23:54:28.003983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdff5b29cf4dcec8e2284b3d374eb5f4240e4fbb962266d4214e2408b52c3b81

Aliases

arxiv: 1902.03091 · arxiv_version: 1902.03091v1 · doi: 10.48550/arxiv.1902.03091 · pith_short_12: ZX7VWKOPJXHM · pith_short_16: ZX7VWKOPJXHMRYRI · pith_short_8: ZX7VWKOP

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/ZX7VWKOPJXHMRYRIJM6TOTVV6Q \
  | 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: cdff5b29cf4dcec8e2284b3d374eb5f4240e4fbb962266d4214e2408b52c3b81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c9991f0105513882208af500ce0702d161a38ef948cc4bb68bf9289fd9ab6fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-08T14:24:36Z",
    "title_canon_sha256": "e41cbd9d39d1b40d36467beeb10473e858f7e641423f547ebc2fec8143c098d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03091",
    "kind": "arxiv",
    "version": 1
  }
}