Pith Number

pith:7YPBMUXA

pith:2022:7YPBMUXAHVKKOFHKXCKDBYFXHC

not attested not anchored not stored refs pending

General Place Recognition Survey: Towards the Real-world Autonomy Age

Abulikemu Abuduweili, Changliu Liu, Guoquan Huang, Howie Choset, Ivan Cisneros, Micheal Milford, Peng Yin, Sebastian Scherer, Shiqi Zhao

arxiv:2209.04497 v1 · 2022-09-09 · cs.RO · 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{7YPBMUXAHVKKOFHKXCKDBYFXHC}

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	2026-07-05T04:56:02.471639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe1e1652e03d54a714eab89430e0b7389e97b3c8bb65db654501b9304471260f

Aliases

arxiv: 2209.04497 · arxiv_version: 2209.04497v1 · doi: 10.48550/arxiv.2209.04497 · pith_short_12: 7YPBMUXAHVKK · pith_short_16: 7YPBMUXAHVKKOFHK · pith_short_8: 7YPBMUXA

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/7YPBMUXAHVKKOFHKXCKDBYFXHC \
  | 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: fe1e1652e03d54a714eab89430e0b7389e97b3c8bb65db654501b9304471260f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43c6333b43101d8c96708d01b9b456e61de00672ea8ed21015e7a765088d1093",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-09-09T19:37:05Z",
    "title_canon_sha256": "49614790ae15ac319afe0ff05df488c974e9274d719ca856ce5d650539abd45b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04497",
    "kind": "arxiv",
    "version": 1
  }
}