Pith Number

pith:N6OCQHZM

pith:2019:N6OCQHZMDOQHVBDWI2OUGUQ5W7

not attested not anchored not stored refs pending

Recurrent U-Net for Resource-Constrained Segmentation

Joachim Hugonot, Kaicheng Yu, Mathieu Salzmann, Pascal Fua, Wei Wang

arxiv:1906.04913 v1 · 2019-06-11 · 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{N6OCQHZMDOQHVBDWI2OUGUQ5W7}

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	2026-05-17T23:43:30.128607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f9c281f2c1ba07a8476469d43521db7fc9a06253e823183fd05866a1ffb8a94

Aliases

arxiv: 1906.04913 · arxiv_version: 1906.04913v1 · doi: 10.48550/arxiv.1906.04913 · pith_short_12: N6OCQHZMDOQH · pith_short_16: N6OCQHZMDOQHVBDW · pith_short_8: N6OCQHZM

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/N6OCQHZMDOQHVBDWI2OUGUQ5W7 \
  | 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: 6f9c281f2c1ba07a8476469d43521db7fc9a06253e823183fd05866a1ffb8a94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "942267f82495bdbc039bdc812eb13f848bdcc719bdc41a55e64d949fa3f4a788",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-11T17:52:30Z",
    "title_canon_sha256": "a2c19f91c5cf5e419f0a268c0cfcadf22e60b1b774b5088c39aa1c4214cf821d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04913",
    "kind": "arxiv",
    "version": 1
  }
}