Pith Number

pith:WDYW3BP5

pith:2020:WDYW3BP5YV6BUKYBALDIA7QUB5

not attested not anchored not stored refs pending

Deep Magnification-Flexible Upsampling over 3D Point Clouds

Junhui Hou, Sam Kwong, Ying He, Yue Qian

arxiv:2011.12745 v4 · 2020-11-25 · 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{WDYW3BP5YV6BUKYBALDIA7QUB5}

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	2026-07-05T04:09:12.999931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0f16d85fdc57c1a2b0102c6807e140f74472ff0489423a1b484bed6fc62998b

Aliases

arxiv: 2011.12745 · arxiv_version: 2011.12745v4 · doi: 10.48550/arxiv.2011.12745 · pith_short_12: WDYW3BP5YV6B · pith_short_16: WDYW3BP5YV6BUKYB · pith_short_8: WDYW3BP5

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/WDYW3BP5YV6BUKYBALDIA7QUB5 \
  | 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: b0f16d85fdc57c1a2b0102c6807e140f74472ff0489423a1b484bed6fc62998b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a3e37cce39b7163cc15cbeedd539b1a2cdc9816f4c98c908995176aa06dc651",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-25T14:00:18Z",
    "title_canon_sha256": "811b4dc899b57297d80e967e610fd955b023e1742f255c777eec0043f865ff4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12745",
    "kind": "arxiv",
    "version": 4
  }
}