Pith Number

pith:UCTRKPEJ

pith:2017:UCTRKPEJXNSXCHNDRV5W2QPLRQ

not attested not anchored not stored refs pending

Improving Deep Pancreas Segmentation in CT and MRI Images via Recurrent Neural Contextual Learning and Direct Loss Function

Fuyong Xing, Jinzheng Cai, Le Lu, Lin Yang, Yuanpu Xie

arxiv:1707.04912 v2 · 2017-07-16 · 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{UCTRKPEJXNSXCHNDRV5W2QPLRQ}

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	2026-05-18T00:40:02.700551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0a7153c89bb65711da38d7b6d41eb8c212713ef43f1dea0a2ce43115562bf48

Aliases

arxiv: 1707.04912 · arxiv_version: 1707.04912v2 · doi: 10.48550/arxiv.1707.04912 · pith_short_12: UCTRKPEJXNSX · pith_short_16: UCTRKPEJXNSXCHND · pith_short_8: UCTRKPEJ

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/UCTRKPEJXNSXCHNDRV5W2QPLRQ \
  | 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: a0a7153c89bb65711da38d7b6d41eb8c212713ef43f1dea0a2ce43115562bf48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58b8b64986940bbf9487f54774e2c296e0381269a2c0865666c4db11a6edebba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-16T16:57:25Z",
    "title_canon_sha256": "b31d0ecaa0eb8f6bb7a29c9e5bfcfe6b2adb7ff909112c85a05d9e92d967d554"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04912",
    "kind": "arxiv",
    "version": 2
  }
}