Pith Number

pith:U5ANAA4R

pith:2012:U5ANAA4RIU3OXHZ4TQFCZP2JXA

not attested not anchored not stored refs pending

The Revisiting Problem in Mobile Robot Map Building: A Hierarchical Bayesian Approach

Benjamin Stewart, Dieter Fox, Jonathan Ko, Kurt Konolige

arxiv:1212.2515 v1 · 2012-10-19 · cs.AI · 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{U5ANAA4RIU3OXHZ4TQFCZP2JXA}

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	2026-05-18T03:38:44.398136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a740d003914536eb9f3c9c0a2cbf49b82e1175a1f4eb9bcf908c92e733e387d9

Aliases

arxiv: 1212.2515 · arxiv_version: 1212.2515v1 · doi: 10.48550/arxiv.1212.2515 · pith_short_12: U5ANAA4RIU3O · pith_short_16: U5ANAA4RIU3OXHZ4 · pith_short_8: U5ANAA4R

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/U5ANAA4RIU3OXHZ4TQFCZP2JXA \
  | 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: a740d003914536eb9f3c9c0a2cbf49b82e1175a1f4eb9bcf908c92e733e387d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb26d2d053ba831fe600ad192a520cb9eff34e0dd947aad04b0547435fd092f7",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-10-19T15:08:19Z",
    "title_canon_sha256": "24c228b15d3227988f6d1d372dfcce486118e676c3f7794a9e9e31206f935888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2515",
    "kind": "arxiv",
    "version": 1
  }
}