Pith Number

pith:DTS2KT4Y

pith:2026:DTS2KT4YYJE33RYQNRVCBN2P2T

not attested not anchored not stored refs pending

BPBO: Blindness-Preserving Brickwork Optimization by Certified Region Resynthesis

Doyoung Chung, Juyoung Kim, Youngkyung Lee

arxiv:2606.29962 v1 · 2026-06-29 · quant-ph · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTS2KT4YYJE33RYQNRVCBN2P2T}

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	2026-06-30T02:17:42.911867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ce5a54f98c249bdc7106c6a20b74fd4e0070132efa2167ae26f4508216d6b7b

Aliases

arxiv: 2606.29962 · arxiv_version: 2606.29962v1 · doi: 10.48550/arxiv.2606.29962 · pith_short_12: DTS2KT4YYJE3 · pith_short_16: DTS2KT4YYJE33RYQ · pith_short_8: DTS2KT4Y

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/DTS2KT4YYJE33RYQNRVCBN2P2T \
  | 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: 1ce5a54f98c249bdc7106c6a20b74fd4e0070132efa2167ae26f4508216d6b7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0096529b742543d61f2e83c514c689d167f175c137413c8dad945895a159e244",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-29T08:38:48Z",
    "title_canon_sha256": "f7fb1c5c832d07700354880f77bfa8278f14d7e5cf187b41523a93140ddfce6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29962",
    "kind": "arxiv",
    "version": 1
  }
}