Pith Number

pith:3PKPCLO4

pith:2017:3PKPCLO4FE6ZE6ANYWFLBQKUJO

not attested not anchored not stored refs pending

Shape Generation using Spatially Partitioned Point Clouds

Matheus Gadelha, Rui Wang, Subhransu Maji

arxiv:1707.06267 v1 · 2017-07-19 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PKPCLO4FE6ZE6ANYWFLBQKUJO}

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	2026-05-18T00:39:54.314682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbd4f12ddc293d92780dc58ab0c1544b878defc9cad17e33a9a10516001a390e

Aliases

arxiv: 1707.06267 · arxiv_version: 1707.06267v1 · doi: 10.48550/arxiv.1707.06267 · pith_short_12: 3PKPCLO4FE6Z · pith_short_16: 3PKPCLO4FE6ZE6AN · pith_short_8: 3PKPCLO4

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/3PKPCLO4FE6ZE6ANYWFLBQKUJO \
  | 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: dbd4f12ddc293d92780dc58ab0c1544b878defc9cad17e33a9a10516001a390e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08a1d87213720971a94ea1fdcac1d806e6a129d1143c404d55e3a35261353010",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-19T19:32:47Z",
    "title_canon_sha256": "8796019cf0e5e347bdf957c50689f4bac2335b39ee8ea3b9eed40e44b5bfc902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06267",
    "kind": "arxiv",
    "version": 1
  }
}