Pith Number

pith:U7MLFZP6

pith:2023:U7MLFZP67FEMB44Q3WP4JO3HOJ

not attested not anchored not stored refs pending

3D Active Metric-Semantic SLAM

Igor Spasojevic, Saurav Agarwal, Vijay Kumar, Xu Liu, Yuezhan Tao

arxiv:2309.06950 v4 · 2023-09-13 · 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{U7MLFZP67FEMB44Q3WP4JO3HOJ}

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	2026-07-05T11:40:29.399228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d8b2e5fef948c0f390dd9fc4bb67727a7d2a39b15454ede2237062937a672f

Aliases

arxiv: 2309.06950 · arxiv_version: 2309.06950v4 · doi: 10.48550/arxiv.2309.06950 · pith_short_12: U7MLFZP67FEM · pith_short_16: U7MLFZP67FEMB44Q · pith_short_8: U7MLFZP6

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/U7MLFZP67FEMB44Q3WP4JO3HOJ \
  | 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: a7d8b2e5fef948c0f390dd9fc4bb67727a7d2a39b15454ede2237062937a672f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f42f3002c68759fa5527f51cbf0834ec84b317ac05d40349a26bed2d9dbf6e9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-09-13T13:33:03Z",
    "title_canon_sha256": "b26a72d6caab09554acd67b99a2e02211e2f01c8423010d28d1f0991aa0e295a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.06950",
    "kind": "arxiv",
    "version": 4
  }
}