Pith Number

pith:CUJEEDUO

pith:2019:CUJEEDUOHBR3WLDD5JXTKQRKWL

not attested not anchored not stored refs pending

BIM-assisted object recognition for the on-site autonomous robotic assembly of discrete structures

Mohamed Dawod, Sean Hanna

arxiv:1908.08209 v1 · 2019-08-22 · cs.RO · 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{CUJEEDUOHBR3WLDD5JXTKQRKWL}

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	2026-07-04T23:59:10.609013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1512420e8e3863bb2c63ea6f35422ab2cc55f22eea432bb49b39b7dd58636e9e

Aliases

arxiv: 1908.08209 · arxiv_version: 1908.08209v1 · doi: 10.48550/arxiv.1908.08209 · pith_short_12: CUJEEDUOHBR3 · pith_short_16: CUJEEDUOHBR3WLDD · pith_short_8: CUJEEDUO

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/CUJEEDUOHBR3WLDD5JXTKQRKWL \
  | 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: 1512420e8e3863bb2c63ea6f35422ab2cc55f22eea432bb49b39b7dd58636e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e9bbc72a6ba1f15b8d55e239be05f48c0ceb16780c277b0ccc107b34a82e80",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-08-22T05:44:08Z",
    "title_canon_sha256": "fdaaec057a43d59279fb431bdb7d0a7f93190922b61d84583f631c05feeb1d93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08209",
    "kind": "arxiv",
    "version": 1
  }
}