Pith Number

pith:UB6Q4OUF

pith:2026:UB6Q4OUFTKH62MKX7PKWFM3FO5

not attested not anchored not stored refs pending

DualBrep: A Dual-Field Continuous Representation for B-rep Modelling

Chinthala Reddy, Hooman Shayani, Pradeep Jayaraman, Xiang Xu, Yilin Liu

arxiv:2606.31579 v1 · 2026-06-30 · 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{UB6Q4OUFTKH62MKX7PKWFM3FO5}

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	2026-07-01T01:18:08.236907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a07d0e3a859a8fed3157fbd562b365775ef4f5ae5d63edb63c05797ba8838575

Aliases

arxiv: 2606.31579 · arxiv_version: 2606.31579v1 · doi: 10.48550/arxiv.2606.31579 · pith_short_12: UB6Q4OUFTKH6 · pith_short_16: UB6Q4OUFTKH62MKX · pith_short_8: UB6Q4OUF

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/UB6Q4OUFTKH62MKX7PKWFM3FO5 \
  | 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: a07d0e3a859a8fed3157fbd562b365775ef4f5ae5d63edb63c05797ba8838575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "025791168e6cea209b79b04a9c2ed1a8328c7b875bfb74fa8331644fc3722bb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2026-06-30T12:34:53Z",
    "title_canon_sha256": "479a2e40406ee46a52ab11067ee915b191dff8fb5a4110807b27c7e9878e7939"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31579",
    "kind": "arxiv",
    "version": 1
  }
}