Pith Number

pith:HZPT7S2R

pith:2026:HZPT7S2RPKW3YMAI7SQUQRUBNH

not attested not anchored not stored refs pending

BG-REAL: A Public Real-Data Anchored Benchmark for Background Manipulation Detection and Localization

Bugra Alperen Uluirmak, Rifat Kurban

arxiv:2607.26232 v1 · 2026-07-28 · 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{HZPT7S2RPKW3YMAI7SQUQRUBNH}

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	2026-07-30T01:17:46.316730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

3e5f3fcb517aadbc3008fca148468169e0055fd2a97051de1201540d3c9db16e

Aliases

arxiv: 2607.26232 · arxiv_version: 2607.26232v1 · doi: 10.48550/arxiv.2607.26232 · pith_short_12: HZPT7S2RPKW3 · pith_short_16: HZPT7S2RPKW3YMAI · pith_short_8: HZPT7S2R

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/HZPT7S2RPKW3YMAI7SQUQRUBNH \
  | 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: 3e5f3fcb517aadbc3008fca148468169e0055fd2a97051de1201540d3c9db16e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "786dd71deada7e73fa268328006aa2be0127a6dafcd3c4ea9444eba51d0f6a2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-28T20:11:26Z",
    "title_canon_sha256": "fbe99a3114939c4a1abcb898d1605c6d3e8887c79235b0937dbfb20a83fc334d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26232",
    "kind": "arxiv",
    "version": 1
  }
}