Pith Number

pith:BPBVL3K3

pith:2018:BPBVL3K3ZGFLHXBQ6FX2TOXSNK

not attested not anchored not stored refs pending

Beyond Gr\"obner Bases: Basis Selection for Minimal Solvers

Alge Wallis, Kalle {\AA}str\"om, Magnus Oskarsson, Tomas Pajdla, Viktor Larsson, Zuzana Kukelova

arxiv:1803.04360 v1 · 2018-03-12 · 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{BPBVL3K3ZGFLHXBQ6FX2TOXSNK}

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	2026-05-18T00:21:29.893076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc355ed5bc98ab3dc30f16fa9baf26a85e50aa6e02e8520cefb02fe586d6f88

Aliases

arxiv: 1803.04360 · arxiv_version: 1803.04360v1 · doi: 10.48550/arxiv.1803.04360 · pith_short_12: BPBVL3K3ZGFL · pith_short_16: BPBVL3K3ZGFLHXBQ · pith_short_8: BPBVL3K3

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/BPBVL3K3ZGFLHXBQ6FX2TOXSNK \
  | 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: 0bc355ed5bc98ab3dc30f16fa9baf26a85e50aa6e02e8520cefb02fe586d6f88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31ea1089e1cd00c70a1d0c2d4aa7294d1ce495004df34f2fe32c04ca75b1ca74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-12T16:36:13Z",
    "title_canon_sha256": "d7de4de02b66eee3506f51a50848f2097735c89e31a10555e25b79a89759798f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04360",
    "kind": "arxiv",
    "version": 1
  }
}