Pith Number

pith:YDP6SO7O

pith:2026:YDP6SO7OGK56U5OERV6LD2BF32

not attested not anchored not stored refs pending

Benchmarking Deep Learning Approaches for AEC Engineering Drawing Layout Detection and Information Extraction

Ahmed Elnagar, Ahmed Zalouk, Alessio Lombardi, Arvid Sigurdsson, Edlira Vakaj, George Paul, Khalid Ismail, Mohamed Ragab, Sepehr Najjarpour, Tianyang Huang

arxiv:2607.18997 v1 · 2026-07-21 · cs.CV · cs.CE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDP6SO7OGK56U5OERV6LD2BF32}

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	2026-07-22T01:24:03.733324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0dfe93bee32bbea75c48d7cb1e825dea86973358c3c6880d53e5e449474e43f

Aliases

arxiv: 2607.18997 · arxiv_version: 2607.18997v1 · doi: 10.48550/arxiv.2607.18997 · pith_short_12: YDP6SO7OGK56 · pith_short_16: YDP6SO7OGK56U5OE · pith_short_8: YDP6SO7O

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/YDP6SO7OGK56U5OERV6LD2BF32 \
  | 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: c0dfe93bee32bbea75c48d7cb1e825dea86973358c3c6880d53e5e449474e43f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0be85100738f7f9fde52541877e4c5b7728ad752d3457c6419ad35ad69fa61d0",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-21T11:30:32Z",
    "title_canon_sha256": "697af0d2658a92f54b709ce8fe715a87f22e1f20163a13bea48965c4c51a970f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18997",
    "kind": "arxiv",
    "version": 1
  }
}