Pith Number

pith:IL5RRYB6

pith:2021:IL5RRYB6L2PWGSYKNWRTNUUBMJ

not attested not anchored not stored refs pending

Unsupervised Place Recognition with Deep Embedding Learning over Radar Videos

Daniele De Martini, Matthew Gadd, Paul Newman

arxiv:2106.06703 v1 · 2021-06-12 · cs.CV · 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{IL5RRYB6L2PWGSYKNWRTNUUBMJ}

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	2026-07-05T02:48:40.455848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42fb18e03e5e9f634b0a6da336d281624400ad1accaf5b967704af9fc9e2c40f

Aliases

arxiv: 2106.06703 · arxiv_version: 2106.06703v1 · doi: 10.48550/arxiv.2106.06703 · pith_short_12: IL5RRYB6L2PW · pith_short_16: IL5RRYB6L2PWGSYK · pith_short_8: IL5RRYB6

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/IL5RRYB6L2PWGSYKNWRTNUUBMJ \
  | 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: 42fb18e03e5e9f634b0a6da336d281624400ad1accaf5b967704af9fc9e2c40f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b2488d189f3b2b1386acd0405924dbc9c71d5bcf11baa393488263eab5f59b2",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-12T07:14:15Z",
    "title_canon_sha256": "ac647a4e493edc56504d31ae28d59291eefc768def4239d2a277262538c0d16d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06703",
    "kind": "arxiv",
    "version": 1
  }
}