Pith Number

pith:RM4EYHIQ

pith:2019:RM4EYHIQ5E2BVL2YOFPYXWWQFP

not attested not anchored not stored refs pending

DeepCenterline: a Multi-task Fully Convolutional Network for Centerline Extraction

Junjie Bai, Kunlin Cao, Milan Sonka, Qi Song, Xin Wang, Yi Lu, Youbing Yin, Zhihui Guo

arxiv:1903.10481 v1 · 2019-03-25 · 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{RM4EYHIQ5E2BVL2YOFPYXWWQFP}

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	2026-05-17T23:50:29.294535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b384c1d10e9341aaf58715f8bdad02be4b0337969c4fec09769e98f6db00170

Aliases

arxiv: 1903.10481 · arxiv_version: 1903.10481v1 · doi: 10.48550/arxiv.1903.10481 · pith_short_12: RM4EYHIQ5E2B · pith_short_16: RM4EYHIQ5E2BVL2Y · pith_short_8: RM4EYHIQ

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/RM4EYHIQ5E2BVL2YOFPYXWWQFP \
  | 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: 8b384c1d10e9341aaf58715f8bdad02be4b0337969c4fec09769e98f6db00170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba62a441f845a8abc6f262cbda24492ef3005b5bf254a9160726eb9ba9abd8ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-25T17:29:30Z",
    "title_canon_sha256": "9a9ca3881440e4c9d3f3c083a7d1534c3bd1fb9ef75281468c79cdb3118f523f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10481",
    "kind": "arxiv",
    "version": 1
  }
}