Pith Number

pith:PJFKTQI5

pith:2023:PJFKTQI5QRDM6CPKISLFPT2B5O

not attested not anchored not stored refs pending

Learning Gradient Fields for Scalable and Generalizable Irregular Packing

Baoquan Chen, Hao Dong, Haoxuan Wang, Lin Lu, Mingdong Wu, Tianyang Xue

arxiv:2310.19814 v1 · 2023-10-18 · cs.LG · 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{PJFKTQI5QRDM6CPKISLFPT2B5O}

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	2026-07-05T07:07:19.639336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a4aa9c11d8446cf09ea449657cf41eb9fd71d03680fe12608c418e3eab62b66

Aliases

arxiv: 2310.19814 · arxiv_version: 2310.19814v1 · doi: 10.48550/arxiv.2310.19814 · pith_short_12: PJFKTQI5QRDM · pith_short_16: PJFKTQI5QRDM6CPK · pith_short_8: PJFKTQI5

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/PJFKTQI5QRDM6CPKISLFPT2B5O \
  | 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: 7a4aa9c11d8446cf09ea449657cf41eb9fd71d03680fe12608c418e3eab62b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f50c249c1ecbb999b361fd263b87d3d0af139ab922eeea4dfdcc42ec39c4b8c2",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-18T15:52:55Z",
    "title_canon_sha256": "c2e30dd2e90abe58dd15b0e28e29c786bb9989117204d5c9d0c781807715dda6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.19814",
    "kind": "arxiv",
    "version": 1
  }
}