Pith Number

pith:C7ISS364

pith:2019:C7ISS364IWZMWEVFBPU5W5RTQ4

not attested not anchored not stored refs pending

On Applying Machine Learning/Object Detection Models for Analysing Digitally Captured Physical Prototypes from Engineering Design Projects

Jorgen F. Erichsen, Martin Steinert, Sampsa Kohtala, Torgeir Welo

arxiv:1905.03697 v1 · 2019-05-07 · cs.CV · 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{C7ISS364IWZMWEVFBPU5W5RTQ4}

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	2026-05-17T23:46:08.744330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17d1296fdc45b2cb12a50be9db7633871f93080c6b8e19721cbb837bbb4bcaa1

Aliases

arxiv: 1905.03697 · arxiv_version: 1905.03697v1 · doi: 10.48550/arxiv.1905.03697 · pith_short_12: C7ISS364IWZM · pith_short_16: C7ISS364IWZMWEVF · pith_short_8: C7ISS364

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/C7ISS364IWZMWEVFBPU5W5RTQ4 \
  | 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: 17d1296fdc45b2cb12a50be9db7633871f93080c6b8e19721cbb837bbb4bcaa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ff82b8bdd8013cb5ce6ca736e5adf1e900150148b13f560d84de2351fffc5b2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-07T07:33:53Z",
    "title_canon_sha256": "67fda01404d08f3619b18dc97317e0bfb37251dde463920e29350828bd91ff1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03697",
    "kind": "arxiv",
    "version": 1
  }
}