Pith Number

pith:LLKOTDKJ

pith:2017:LLKOTDKJ3RPN2PALT3ONWOSZF6

not attested not anchored not stored refs pending

A clever elimination strategy for efficient minimal solvers

Bernd Sturmfels, Joe Kileel, Tomas Pajdla, Zuzana Kukelova

arxiv:1703.05289 v1 · 2017-03-15 · cs.CV · cs.SC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LLKOTDKJ3RPN2PALT3ONWOSZF6}

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.

Cited by

1 paper in Pith

Homography from two orientation- and scale-covariant features

Receipt and verification

First computed	2026-05-18T00:48:37.887861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ad4e98d49dc5edd3c0b9edcdb3a592f918e911db63457fd8ac3f37faa741da0

Aliases

arxiv: 1703.05289 · arxiv_version: 1703.05289v1 · doi: 10.48550/arxiv.1703.05289 · pith_short_12: LLKOTDKJ3RPN · pith_short_16: LLKOTDKJ3RPN2PAL · pith_short_8: LLKOTDKJ

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/LLKOTDKJ3RPN2PALT3ONWOSZF6 \
  | 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: 5ad4e98d49dc5edd3c0b9edcdb3a592f918e911db63457fd8ac3f37faa741da0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01ec7fca18f814b878eb52ad1fa6a810a224c4f763db57691e9495038ff6fdbe",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-15T17:44:37Z",
    "title_canon_sha256": "1f60bbde9a0e013d6926f46dc590820c189f4342c203a8802da6282b6fe22337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05289",
    "kind": "arxiv",
    "version": 1
  }
}