Pith Number

pith:YQMOLXED

pith:2018:YQMOLXED7WEI2KRDLWF2DPSS6R

not attested not anchored not stored refs pending

PPF-FoldNet: Unsupervised Learning of Rotation Invariant 3D Local Descriptors

Haowen Deng, Slobodan Ilic, Tolga Birdal

arxiv:1808.10322 v1 · 2018-08-30 · cs.CV · cs.CG · cs.LG · 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{YQMOLXED7WEI2KRDLWF2DPSS6R}

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	2026-05-18T00:06:49.147771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c418e5dc83fd888d2a235d8ba1be52f456cfeefe94aa25f30ebcfd02d7f954e5

Aliases

arxiv: 1808.10322 · arxiv_version: 1808.10322v1 · doi: 10.48550/arxiv.1808.10322 · pith_short_12: YQMOLXED7WEI · pith_short_16: YQMOLXED7WEI2KRD · pith_short_8: YQMOLXED

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/YQMOLXED7WEI2KRDLWF2DPSS6R \
  | 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: c418e5dc83fd888d2a235d8ba1be52f456cfeefe94aa25f30ebcfd02d7f954e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c25999705aed51b70ea606b90284f8ab22a52f39b80da6561b7a75fe5f7eb14c",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-30T14:45:26Z",
    "title_canon_sha256": "7dd8eff9faf8114fe7c5815560d6813dc2d2227ce5f191980d83efefa4e0eb9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10322",
    "kind": "arxiv",
    "version": 1
  }
}