Pith Number

pith:XSO4CTT6

pith:2021:XSO4CTT6EDAUJJ5JBZ75QNFURH

not attested not anchored not stored refs pending

CodeMapping: Real-Time Dense Mapping for Sparse SLAM using Compact Scene Representations

Andrew J. Davison, Hidenobu Matsuki, Jan Czarnowski, Raluca Scona

arxiv:2107.08994 v1 · 2021-07-19 · cs.CV · 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{XSO4CTT6EDAUJJ5JBZ75QNFURH}

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	2026-07-05T02:58:54.962652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc9dc14e7e20c144a7a90e7fd834b489db0b94a686504353b3b57d853cb95516

Aliases

arxiv: 2107.08994 · arxiv_version: 2107.08994v1 · doi: 10.48550/arxiv.2107.08994 · pith_short_12: XSO4CTT6EDAU · pith_short_16: XSO4CTT6EDAUJJ5J · pith_short_8: XSO4CTT6

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/XSO4CTT6EDAUJJ5JBZ75QNFURH \
  | 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: bc9dc14e7e20c144a7a90e7fd834b489db0b94a686504353b3b57d853cb95516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b28012fd47c553acf6dd4a4005b95a72fc302b611fb8c2ef8827f3e0e6b999d7",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-19T16:13:18Z",
    "title_canon_sha256": "bc209df1724dd478c8b0ae35d07e8d2f4f8744c7fb2b8e1dc26e253231e47820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08994",
    "kind": "arxiv",
    "version": 1
  }
}