Pith Number

pith:DL5LXMGF

pith:2020:DL5LXMGFQ27UZ2LDGIQ7NX56Y7

not attested not anchored not stored refs pending

PointManifold: Using Manifold Learning for Point Cloud Classification

Dinghao Yang, Wei Gao

arxiv:2010.07215 v2 · 2020-10-14 · 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{DL5LXMGFQ27UZ2LDGIQ7NX56Y7}

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	2026-07-05T01:43:28.957418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1afabbb0c586bf4ce9633221f6dfbec7d918e14d81ef653974cca90f9017d74a

Aliases

arxiv: 2010.07215 · arxiv_version: 2010.07215v2 · doi: 10.48550/arxiv.2010.07215 · pith_short_12: DL5LXMGFQ27U · pith_short_16: DL5LXMGFQ27UZ2LD · pith_short_8: DL5LXMGF

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/DL5LXMGFQ27UZ2LDGIQ7NX56Y7 \
  | 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: 1afabbb0c586bf4ce9633221f6dfbec7d918e14d81ef653974cca90f9017d74a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff76e4ecacd39b131a123aec1b17dba4fab3501151dd188da0730cccf95d4d78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-10-14T16:28:19Z",
    "title_canon_sha256": "3a7cf9812c4fd425511036ad3774dc49f2d0a5e5e95eab19ca9f9b3e6722cecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.07215",
    "kind": "arxiv",
    "version": 2
  }
}