Pith Number

pith:YH6ZX54V

pith:2026:YH6ZX54VVUIKDQH2UHLOSHWUQM

not attested not anchored not stored refs pending

HierCAD: Hierarchical Text-to-CAD Design via Structure Alignment and Parameter Grounding

Jimin Xu, Tao Jin, Tianbao Wang, Zhou Zhao

arxiv:2607.11339 v1 · 2026-07-13 · 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{YH6ZX54VVUIKDQH2UHLOSHWUQM}

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.

Cited by

1 paper in Pith

CADENA: Stepwise CAD Reverse Engineering

Receipt and verification

First computed	2026-07-14T01:22:29.879401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1fd9bf795ad10a1c0faa1d6e91ed4832b9445d092abd4ec1e39ae74a302396d

Aliases

arxiv: 2607.11339 · arxiv_version: 2607.11339v1 · doi: 10.48550/arxiv.2607.11339 · pith_short_12: YH6ZX54VVUIK · pith_short_16: YH6ZX54VVUIKDQH2 · pith_short_8: YH6ZX54V

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/YH6ZX54VVUIKDQH2UHLOSHWUQM \
  | 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: c1fd9bf795ad10a1c0faa1d6e91ed4832b9445d092abd4ec1e39ae74a302396d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e999b4a4eb8efa14f144537d490e782debccf22e8ea31978830b1d50d898ed56",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-13T10:00:53Z",
    "title_canon_sha256": "6ff2931fd1f8678cfe2e23e974bad4367ced3c01ed2a44f9c38a110f88c751b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11339",
    "kind": "arxiv",
    "version": 1
  }
}