Pith Number

pith:KK7PSIQN

pith:2019:KK7PSIQN55CGWPBO566XXP422G

not attested not anchored not stored refs pending

Learning Semantic Correspondence Exploiting an Object-level Prior

Bumsub Ham, Dohyung Kim, Jean Ponce, Junghyup Lee, Wonkyung Lee

arxiv:1911.12914 v2 · 2019-11-29 · 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{KK7PSIQN55CGWPBO566XXP422G}

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	2026-07-05T01:21:17.416761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52bef9220def446b3c2eefbd7bbf9ad19e5ea409433ec96fd71bd348968b2ccb

Aliases

arxiv: 1911.12914 · arxiv_version: 1911.12914v2 · doi: 10.48550/arxiv.1911.12914 · pith_short_12: KK7PSIQN55CG · pith_short_16: KK7PSIQN55CGWPBO · pith_short_8: KK7PSIQN

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/KK7PSIQN55CGWPBO566XXP422G \
  | 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: 52bef9220def446b3c2eefbd7bbf9ad19e5ea409433ec96fd71bd348968b2ccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "507bb24e9784c769f8e4c21c373fa94ba92172cf768a068469f7a0b12505671d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-29T01:13:11Z",
    "title_canon_sha256": "90fb2e15ad598d87572aa1d07d38c45354243fbd31ea203ef7090c4a827d886f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.12914",
    "kind": "arxiv",
    "version": 2
  }
}