Pith Number

pith:SPBQTAST

pith:2019:SPBQTASTWD7GV4735LULT32AF2

not attested not anchored not stored refs pending

A Practical Maximum Clique Algorithm for Matching with Pairwise Constraints

\'Alvaro Parra, Frank Neumann, Maximilian Katzmann, Tat-Jun Chin, Tobias Friedrich

arxiv:1902.01534 v2 · 2019-02-05 · 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{SPBQTASTWD7GV4735LULT32AF2}

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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.

Cited by

1 paper in Pith

Linearly Solving Robust Rotation Estimation

Receipt and verification

First computed	2026-07-05T00:44:05.943643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c3098253b0fe6af3fbeae8b9ef402e8c3b8f5c03bcb2449047d7a9d9d69a38

Aliases

arxiv: 1902.01534 · arxiv_version: 1902.01534v2 · doi: 10.48550/arxiv.1902.01534 · pith_short_12: SPBQTASTWD7G · pith_short_16: SPBQTASTWD7GV473 · pith_short_8: SPBQTAST

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/SPBQTASTWD7GV4735LULT32AF2 \
  | 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: 93c3098253b0fe6af3fbeae8b9ef402e8c3b8f5c03bcb2449047d7a9d9d69a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95b75eb30d61390b12c1bd6a8928740e3b4288dc0ae75622e2d7581a790d5472",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-05T04:06:26Z",
    "title_canon_sha256": "b512b8d8d1a1badd4f907ec4228c6877572cccb45e106d2fbdcceef50e8a17bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01534",
    "kind": "arxiv",
    "version": 2
  }
}