Pith Number

pith:5XJYXPJX

pith:2022:5XJYXPJXNLMCNMF5CIC3PEFEUD

not attested not anchored not stored refs pending

GIDP: Learning a Good Initialization and Inducing Descriptor Post-enhancing for Large-scale Place Recognition

Hongyan Liu, Jun He, Zhaoxin Fan, Zhenbo Song

arxiv:2209.11488 v1 · 2022-09-23 · 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{5XJYXPJXNLMCNMF5CIC3PEFEUD}

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	2026-07-05T05:00:21.470684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edd38bbd376ad826b0bd1205b790a4a0ef663bacbdd185a9ed5cf4c1549bda46

Aliases

arxiv: 2209.11488 · arxiv_version: 2209.11488v1 · doi: 10.48550/arxiv.2209.11488 · pith_short_12: 5XJYXPJXNLMC · pith_short_16: 5XJYXPJXNLMCNMF5 · pith_short_8: 5XJYXPJX

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/5XJYXPJXNLMCNMF5CIC3PEFEUD \
  | 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: edd38bbd376ad826b0bd1205b790a4a0ef663bacbdd185a9ed5cf4c1549bda46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6914d79eabc192e0c18bc67f2e7aa98e1bc680fb4a57d382280d7718956b8af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-23T09:20:09Z",
    "title_canon_sha256": "537fb8b25b5b24e2ec865a97b48d896b0bb72eed1989dbaafd88ade351b5f1cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.11488",
    "kind": "arxiv",
    "version": 1
  }
}