Pith Number

pith:XVN23LTZ

pith:2018:XVN23LTZUX54UNYGZVNXO3UQLG

not attested not anchored not stored refs pending

Sparse Over-complete Patch Matching

Akila Pemasiri, Clinton Fookes, Kien Nguyen, Sridha Sridharan

arxiv:1806.03556 v2 · 2018-06-09 · 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{XVN23LTZUX54UNYGZVNXO3UQLG}

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	2026-05-18T00:01:19.441478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd5badae79a5fbca3706cd5b776e90599c64a5e58a13db31af2358024d56dd6a

Aliases

arxiv: 1806.03556 · arxiv_version: 1806.03556v2 · doi: 10.48550/arxiv.1806.03556 · pith_short_12: XVN23LTZUX54 · pith_short_16: XVN23LTZUX54UNYG · pith_short_8: XVN23LTZ

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/XVN23LTZUX54UNYGZVNXO3UQLG \
  | 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: bd5badae79a5fbca3706cd5b776e90599c64a5e58a13db31af2358024d56dd6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d90522692081cfa9efb3cea1e72c43644b942793df6e3054cf4135def307602",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-09T23:18:11Z",
    "title_canon_sha256": "6845f4e6c48545227c4ee2faa314b5aa302102f7227ad1c769760a0c1d0ef37d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03556",
    "kind": "arxiv",
    "version": 2
  }
}