Pith Number

pith:A7PDLWXS

pith:2023:A7PDLWXSER2BOQUWRHFFURMWNC

not attested not anchored not stored refs pending

Learning based 2D Irregular Shape Packing

Kui Wu, Manyi Li, Xifeng Gao, Zeshi Yang, Zherong Pan

arxiv:2309.10329 v1 · 2023-09-19 · cs.GR · cs.AI · 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{A7PDLWXSER2BOQUWRHFFURMWNC}

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	2026-07-05T06:52:10.351344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07de35daf2247417429689ca5a4596689fbe391c63370154591ca060511b048e

Aliases

arxiv: 2309.10329 · arxiv_version: 2309.10329v1 · doi: 10.48550/arxiv.2309.10329 · pith_short_12: A7PDLWXSER2B · pith_short_16: A7PDLWXSER2BOQUW · pith_short_8: A7PDLWXS

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/A7PDLWXSER2BOQUWRHFFURMWNC \
  | 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: 07de35daf2247417429689ca5a4596689fbe391c63370154591ca060511b048e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb21a3df0d8f21099457f1bbeca80fa9ae3f9b7fc8975e344c03b95118a67e4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2023-09-19T05:21:52Z",
    "title_canon_sha256": "813c7df4772fcfafa00016f1f580ea43f6eff5168b8960f2863c3005edfebbd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.10329",
    "kind": "arxiv",
    "version": 1
  }
}