Pith Number

pith:SOWJ64GE

pith:2021:SOWJ64GEQ7U6Q3JDXW2RN26YJB

not attested not anchored not stored refs pending

Unsupervised Shape Completion via Deep Prior in the Neural Tangent Kernel Perspective

Hao Pan, Lei Chu, Wenping Wang

arxiv:2104.09023 v1 · 2021-04-19 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOWJ64GEQ7U6Q3JDXW2RN26YJB}

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	2026-07-05T02:32:58.060280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93ac9f70c487e9e86d23bdb516ebd848687027e39ee51ff9ec74c40abda4b04e

Aliases

arxiv: 2104.09023 · arxiv_version: 2104.09023v1 · doi: 10.48550/arxiv.2104.09023 · pith_short_12: SOWJ64GEQ7U6 · pith_short_16: SOWJ64GEQ7U6Q3JD · pith_short_8: SOWJ64GE

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/SOWJ64GEQ7U6Q3JDXW2RN26YJB \
  | 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: 93ac9f70c487e9e86d23bdb516ebd848687027e39ee51ff9ec74c40abda4b04e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72ae1f2b9344c36138c033162ff3d1f7bd6e53aefda80921b5067f3874628a7b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-19T02:41:15Z",
    "title_canon_sha256": "76be5c05f4679e0827172c0cc52031c8a94bed9a7461e0889d2e8d9c7f6757b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09023",
    "kind": "arxiv",
    "version": 1
  }
}