Pith Number

pith:GLE34I4B

pith:2024:GLE34I4BWKEMB644KFHCCAKLLT

not attested not anchored not stored refs pending

Deep Homography Estimation for Visual Place Recognition

Bingxi Liu, Chun Yuan, Dongmei Jiang, Feng Lu, Lijun Zhang, Shuting Dong, Xiangyuan Lan

arxiv:2402.16086 v2 · 2024-02-25 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GLE34I4BWKEMB644KFHCCAKLLT}

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	2026-07-05T08:05:11.098766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32c9be2381b288c0fb9c514e21014b5ce1e87741ff16bb2ff135168ee580c340

Aliases

arxiv: 2402.16086 · arxiv_version: 2402.16086v2 · doi: 10.48550/arxiv.2402.16086 · pith_short_12: GLE34I4BWKEM · pith_short_16: GLE34I4BWKEMB644 · pith_short_8: GLE34I4B

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/GLE34I4BWKEMB644KFHCCAKLLT \
  | 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: 32c9be2381b288c0fb9c514e21014b5ce1e87741ff16bb2ff135168ee580c340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e581a4a3040876b047c7164f36380ab2e2e58292d619d7b28c2faed36ad3dc0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-02-25T13:22:17Z",
    "title_canon_sha256": "87ccb29b8dfdbe4f9d092fce64b1ca77e6808cedc53ef9e9d3201b702b8643b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.16086",
    "kind": "arxiv",
    "version": 2
  }
}