Pith Number

pith:WUETT4JB

pith:2017:WUETT4JBLST3PYJ2JYX2AQCWMB

not attested not anchored not stored refs pending

Efficient Feature Matching by Progressive Candidate Search

Il hong Suh, Jongwoo Lim, Sehyung Lee

arxiv:1701.05676 v1 · 2017-01-20 · 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{WUETT4JBLST3PYJ2JYX2AQCWMB}

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	2026-05-18T00:52:28.810992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b50939f1215ca7b7e13a4e2fa040566054c6bc38c0eaba9b529a9e9a6022b8c1

Aliases

arxiv: 1701.05676 · arxiv_version: 1701.05676v1 · doi: 10.48550/arxiv.1701.05676 · pith_short_12: WUETT4JBLST3 · pith_short_16: WUETT4JBLST3PYJ2 · pith_short_8: WUETT4JB

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/WUETT4JBLST3PYJ2JYX2AQCWMB \
  | 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: b50939f1215ca7b7e13a4e2fa040566054c6bc38c0eaba9b529a9e9a6022b8c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0342c959a82d32d07f4d1786a3c1e7d36570f3059796200cf959b5238e317dab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-20T03:52:48Z",
    "title_canon_sha256": "5e950e043bb6994c3087e4e81e97ac66f93570b24ba4d787f5909baa2bbf359e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05676",
    "kind": "arxiv",
    "version": 1
  }
}