Pith Number

pith:RCE5LA3P

pith:2021:RCE5LA3PH3G3DVXUG7MDOS77MW

not attested not anchored not stored refs pending

FloorLevel-Net: Recognizing Floor-Level Lines with Height-Attention-Guided Multi-task Learning

Chi-Wing Fu, Mengyang Wu, Wei Zeng

arxiv:2107.02462 v1 · 2021-07-06 · 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{RCE5LA3PH3G3DVXUG7MDOS77MW}

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	2026-07-05T03:04:55.687527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8889d5836f3ecdb1d6f437d8374bff659fdeb47ec746dabbae508281f1a0ff4f

Aliases

arxiv: 2107.02462 · arxiv_version: 2107.02462v1 · doi: 10.48550/arxiv.2107.02462 · pith_short_12: RCE5LA3PH3G3 · pith_short_16: RCE5LA3PH3G3DVXU · pith_short_8: RCE5LA3P

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/RCE5LA3PH3G3DVXUG7MDOS77MW \
  | 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: 8889d5836f3ecdb1d6f437d8374bff659fdeb47ec746dabbae508281f1a0ff4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0ad32d03d47c2758c147c4caeb686643e654ab1f8032ad95a2b9fb6b665be7b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-06T08:17:59Z",
    "title_canon_sha256": "af3029fc62af4d6b2500ef18680e657e84a413965612f9ddafd57c7124f1fd8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02462",
    "kind": "arxiv",
    "version": 1
  }
}