Pith Number

pith:EWOOSFCU

pith:2022:EWOOSFCU3JWMXDVVD5LO3U4WLC

not attested not anchored not stored refs pending

CFP-SLAM: A Real-time Visual SLAM Based on Coarse-to-Fine Probability in Dynamic Environments

Rong Ma, Wenkai Sun, Xinggang Hu, Yanmin Wu, Yunzhou Zhang, Zhenzhong Cao, Zhiqiang Deng

arxiv:2202.01938 v2 · 2022-02-04 · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWOOSFCU3JWMXDVVD5LO3U4WLC}

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	2026-07-05T04:00:04.520897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259ce91454da6ccb8eb51f56edd39658a0bf1defc7bf8229ded0a39936696ace

Aliases

arxiv: 2202.01938 · arxiv_version: 2202.01938v2 · doi: 10.48550/arxiv.2202.01938 · pith_short_12: EWOOSFCU3JWM · pith_short_16: EWOOSFCU3JWMXDVV · pith_short_8: EWOOSFCU

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/EWOOSFCU3JWMXDVVD5LO3U4WLC \
  | 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: 259ce91454da6ccb8eb51f56edd39658a0bf1defc7bf8229ded0a39936696ace

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86040e9302484c5f3c3686a7735fb09d8b7c597e16a50018b536b61e97df3ca7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-02-04T01:49:55Z",
    "title_canon_sha256": "072ba5143f1adb6390c135f5c1b7106a1fc2358085cae14bf649082c7716620e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01938",
    "kind": "arxiv",
    "version": 2
  }
}