Pith Number

pith:PEPQJB2N

pith:2024:PEPQJB2NEM5JDQNLZYH5VQIE7R

not attested not anchored not stored refs pending

On Optimal Sampling for Learning SDF Using MLPs Equipped with Positional Encoding

Congyi Zhang, Guying Lin, John Keyser, Junhui Hou, Lei Yang, Taku Komura, Wenping Wang, Xiaogang Jin, Yuan Liu

arxiv:2401.01391 v2 · 2024-01-02 · cs.CV · cs.GR · 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{PEPQJB2NEM5JDQNLZYH5VQIE7R}

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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	2026-07-05T09:52:58.757732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

791f04874d233a91c1abce0fdac104fc53d033017e56129626db3ebbe5dcf768

Aliases

arxiv: 2401.01391 · arxiv_version: 2401.01391v2 · doi: 10.48550/arxiv.2401.01391 · pith_short_12: PEPQJB2NEM5J · pith_short_16: PEPQJB2NEM5JDQNL · pith_short_8: PEPQJB2N

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/PEPQJB2NEM5JDQNLZYH5VQIE7R \
  | 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: 791f04874d233a91c1abce0fdac104fc53d033017e56129626db3ebbe5dcf768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c28e4049a17e1106162b2b9bcc604f29283aa86d556ccd4db70b089c645c65f",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-01-02T10:51:52Z",
    "title_canon_sha256": "0cc3c75e43349919b661b489bea0d32dec980301424840f8dcdee2c0da19bc02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.01391",
    "kind": "arxiv",
    "version": 2
  }
}