Pith Number

pith:TH2QFPHR

pith:2018:TH2QFPHR6KED6BRB4SGXP63HCM

not attested not anchored not stored refs pending

Don't Look Back: Robustifying Place Categorization for Viewpoint- and Condition-Invariant Place Recognition

Michael Milford, Niko Suenderhauf, Sourav Garg

arxiv:1801.05078 v1 · 2018-01-16 · 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{TH2QFPHR6KED6BRB4SGXP63HCM}

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	2026-05-18T00:25:50.054377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99f502bcf1f2883f0621e48d77fb67131c4b25167f924acdc37d05b1d6e67335

Aliases

arxiv: 1801.05078 · arxiv_version: 1801.05078v1 · doi: 10.48550/arxiv.1801.05078 · pith_short_12: TH2QFPHR6KED · pith_short_16: TH2QFPHR6KED6BRB · pith_short_8: TH2QFPHR

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/TH2QFPHR6KED6BRB4SGXP63HCM \
  | 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: 99f502bcf1f2883f0621e48d77fb67131c4b25167f924acdc37d05b1d6e67335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "529ba802feecd31616a9398bdadf16648b4b6aaf5feda0c6a8ac64fc17f447d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-01-16T00:44:18Z",
    "title_canon_sha256": "fa040157e8203f23c7e0d924bbfb36a439eee1b12d4d0c2482ce9e7e89010784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05078",
    "kind": "arxiv",
    "version": 1
  }
}