Pith Number

pith:CL7AYTDF

pith:2019:CL7AYTDFS6ZGPIBFSV6C5KEENU

not attested not anchored not stored refs pending

Monocular Outdoor Semantic Mapping with a Multi-task Network

Lei Fan, Long Chen, Yucai Bai, Ziyu Pan

arxiv:1901.05807 v3 · 2019-01-17 · 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{CL7AYTDFS6ZGPIBFSV6C5KEENU}

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	2026-05-17T23:39:39.942385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12fe0c4c6597b267a025957c2ea8846d25455b8fb808ee42b38c8b880574ed8b

Aliases

arxiv: 1901.05807 · arxiv_version: 1901.05807v3 · doi: 10.48550/arxiv.1901.05807 · pith_short_12: CL7AYTDFS6ZG · pith_short_16: CL7AYTDFS6ZGPIBF · pith_short_8: CL7AYTDF

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/CL7AYTDFS6ZGPIBFSV6C5KEENU \
  | 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: 12fe0c4c6597b267a025957c2ea8846d25455b8fb808ee42b38c8b880574ed8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb80bc096a31f425e758f7f06e2472ccf522f1afbcdc9f61bc4c3af56d80b396",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-17T14:31:11Z",
    "title_canon_sha256": "ffca3f461dafd0fcca8fdf5b7c25d75fa53fa4b125c51d1666132d1dcfccba84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05807",
    "kind": "arxiv",
    "version": 3
  }
}