Pith Number

pith:PJYPIFPP

pith:2022:PJYPIFPPTSD5JBOCVGBIE4ZNYU

not attested not anchored not stored refs pending

Self-Supervised Feature Learning for Long-Term Metric Visual Localization

Timothy D. Barfoot, Yuxuan Chen

arxiv:2212.00122 v1 · 2022-11-30 · 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{PJYPIFPPTSD5JBOCVGBIE4ZNYU}

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	2026-07-05T05:21:31.053720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a70f415ef9c87d485c2a98282732dc52782b092529687400a7aed8c0ee78b01

Aliases

arxiv: 2212.00122 · arxiv_version: 2212.00122v1 · doi: 10.48550/arxiv.2212.00122 · pith_short_12: PJYPIFPPTSD5 · pith_short_16: PJYPIFPPTSD5JBOC · pith_short_8: PJYPIFPP

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/PJYPIFPPTSD5JBOCVGBIE4ZNYU \
  | 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: 7a70f415ef9c87d485c2a98282732dc52782b092529687400a7aed8c0ee78b01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f97869c09445c758c4c7bb0b710c43c3618018c5c03ddb422fd03cb6aa1e8598",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-11-30T21:15:05Z",
    "title_canon_sha256": "500eab9ae0af67222116cf90fb532983348754f64ecbd097dc7e61fba7ff6c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.00122",
    "kind": "arxiv",
    "version": 1
  }
}