Pith Number

pith:DZHDDREN

pith:2020:DZHDDRENBOROBL4C4H3FAQRKSO

not attested not anchored not stored refs pending

DeepFit: 3D Surface Fitting via Neural Network Weighted Least Squares

Stephen Gould, Yizhak Ben-Shabat

arxiv:2003.10826 v1 · 2020-03-23 · 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{DZHDDRENBOROBL4C4H3FAQRKSO}

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	2026-07-05T00:50:20.797506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e4e31c48d0ba2e0af82e1f650422a938de0319190aaebd5bc08de6d0e89db2b

Aliases

arxiv: 2003.10826 · arxiv_version: 2003.10826v1 · doi: 10.48550/arxiv.2003.10826 · pith_short_12: DZHDDRENBORO · pith_short_16: DZHDDRENBOROBL4C · pith_short_8: DZHDDREN

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/DZHDDRENBOROBL4C4H3FAQRKSO \
  | 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: 1e4e31c48d0ba2e0af82e1f650422a938de0319190aaebd5bc08de6d0e89db2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7267dfdb2cacbe6938412b67b75f7322c0a888945331e2529dca24b3f833e512",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-23T09:18:54Z",
    "title_canon_sha256": "6ab7f6290f7a831b6ab5f28348423e0e16644eeb7e32e03911e008e618d0fdcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.10826",
    "kind": "arxiv",
    "version": 1
  }
}