Pith Number

pith:IXISJGZJ

pith:2026:IXISJGZJNDL4HCZZSGSH6QHCXJ

not attested not anchored not stored refs pending

ScratchSim: A Procedural Synthetic Data Pipeline for Surface Scratch Detection

Arjan Kuijper, Michael Weinmann, Paul Julius K\"uhn, Richard Hoffmann, Saptarshi Neil Sinha, Tiago Kleist

arxiv:2607.27065 v1 · 2026-07-29 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXISJGZJNDL4HCZZSGSH6QHCXJ}

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	2026-07-30T01:23:29.023923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

45d1249b2968d7c38b3991a47f40e2ba6137b0b16dbac0615a4e0df2721ef31d

Aliases

arxiv: 2607.27065 · arxiv_version: 2607.27065v1 · doi: 10.48550/arxiv.2607.27065 · pith_short_12: IXISJGZJNDL4 · pith_short_16: IXISJGZJNDL4HCZZ · pith_short_8: IXISJGZJ

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/IXISJGZJNDL4HCZZSGSH6QHCXJ \
  | 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: 45d1249b2968d7c38b3991a47f40e2ba6137b0b16dbac0615a4e0df2721ef31d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82afb6483a8dccd2d34a101d3e1a74122c308b6e1bbba2e791beacbbead96f2b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-29T15:54:01Z",
    "title_canon_sha256": "9971eeb507695acb306d3ab092ccbf9f4399ca77d95617a7ac08dd7a4b37c8e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27065",
    "kind": "arxiv",
    "version": 1
  }
}