Pith Number

pith:URT2IXNZ

pith:2018:URT2IXNZ3A4IKHOVRPELRKEJ36

not attested not anchored not stored refs pending

Synchronous Adversarial Feature Learning for LiDAR based Loop Closure Detection

Jianda Han, Lingyun Xu, Peng Yin, Weiliang Xu, Yan Peng, Yuqing He

arxiv:1804.01945 v1 · 2018-04-05 · 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{URT2IXNZ3A4IKHOVRPELRKEJ36}

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	2026-05-18T00:19:09.468690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a467a45db9d838851dd58bc8b8a889dfab57aab0966436555e9783fc44dd5f0b

Aliases

arxiv: 1804.01945 · arxiv_version: 1804.01945v1 · doi: 10.48550/arxiv.1804.01945 · pith_short_12: URT2IXNZ3A4I · pith_short_16: URT2IXNZ3A4IKHOV · pith_short_8: URT2IXNZ

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/URT2IXNZ3A4IKHOVRPELRKEJ36 \
  | 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: a467a45db9d838851dd58bc8b8a889dfab57aab0966436555e9783fc44dd5f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7372a273b3eb1cd3aeab0b53529ccd9df1bc0ccc5a2ddf5d6f2f1a96b30e287",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-04-05T16:40:16Z",
    "title_canon_sha256": "1b2ac50084541f21c24c1b5b4397f4a68e428a5f8b9e8f3ca95204d5878719d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01945",
    "kind": "arxiv",
    "version": 1
  }
}