Pith Number

pith:D7H2V3MO

pith:2020:D7H2V3MOMAXUKNDFBT223SCGTZ

not attested not anchored not stored refs pending

FPConv: Learning Local Flattening for Point Convolution

Dong Du, Haibin Huang, Ligang Liu, Shuguang Cui, Xiaoguang Han, Yiqun Lin, Zizheng Yan

arxiv:2002.10701 v3 · 2020-02-25 · 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{D7H2V3MOMAXUKNDFBT223SCGTZ}

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	2026-07-05T00:48:02.995204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fcfaaed8e602f4534650cf5adc8469e4e063ab43daee61464d8e36d077db583

Aliases

arxiv: 2002.10701 · arxiv_version: 2002.10701v3 · doi: 10.48550/arxiv.2002.10701 · pith_short_12: D7H2V3MOMAXU · pith_short_16: D7H2V3MOMAXUKNDF · pith_short_8: D7H2V3MO

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/D7H2V3MOMAXUKNDFBT223SCGTZ \
  | 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: 1fcfaaed8e602f4534650cf5adc8469e4e063ab43daee61464d8e36d077db583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "247164f6aa88665440d7811fe2abd40089d218d42744c2759436a1e13cf47758",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-25T07:15:08Z",
    "title_canon_sha256": "08b83fa6246126b5b308fe7ad37e3bca610da798fd862af6133a8b8a13fc3794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10701",
    "kind": "arxiv",
    "version": 3
  }
}