Pith Number

pith:Y2PNPT4W

pith:2021:Y2PNPT4WYIFMI4JOOMXAK3AOLI

not attested not anchored not stored refs pending

Deep Convolution for Irregularly Sampled Temporal Point Clouds

Alan Fern, Erich Merrill, Li Fuxin, Stefan Lee, Thomas G. Dietterich

arxiv:2105.00137 v1 · 2021-05-01 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2PNPT4WYIFMI4JOOMXAK3AOLI}

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	2026-07-05T02:36:34.462857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69ed7cf96c20ac4712e732e056c0e5a0c8676d452dac2fe1928eb35a39a3b8d

Aliases

arxiv: 2105.00137 · arxiv_version: 2105.00137v1 · doi: 10.48550/arxiv.2105.00137 · pith_short_12: Y2PNPT4WYIFM · pith_short_16: Y2PNPT4WYIFMI4JO · pith_short_8: Y2PNPT4W

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/Y2PNPT4WYIFMI4JOOMXAK3AOLI \
  | 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: c69ed7cf96c20ac4712e732e056c0e5a0c8676d452dac2fe1928eb35a39a3b8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6eae5457558eb679d009785070e82a9d56836ef23a7d2ba297c82a065d707a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-01T00:54:32Z",
    "title_canon_sha256": "19de557022106bba82c9e2811faf0de07f1b81012ef1950fa2615723ee70553f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00137",
    "kind": "arxiv",
    "version": 1
  }
}