Pith Number

pith:UW3SLJLD

pith:2021:UW3SLJLDD3BQ4JIU64A2T4BHCO

not attested not anchored not stored refs pending

Boosting RANSAC via Dual Principal Component Pursuit

Daniel P. Robinson, Manolis C. Tsakiris, Rene Vidal, Tianjiao Ding, Xinyue Zhang, Yunchen Yang

arxiv:2110.02918 v1 · 2021-10-06 · 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{UW3SLJLDD3BQ4JIU64A2T4BHCO}

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	2026-07-05T03:20:31.190101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b725a5631ec30e2514f701a9f02713bb219248ba10b22b6dffcf5e43867df3

Aliases

arxiv: 2110.02918 · arxiv_version: 2110.02918v1 · doi: 10.48550/arxiv.2110.02918 · pith_short_12: UW3SLJLDD3BQ · pith_short_16: UW3SLJLDD3BQ4JIU · pith_short_8: UW3SLJLD

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/UW3SLJLDD3BQ4JIU64A2T4BHCO \
  | 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: a5b725a5631ec30e2514f701a9f02713bb219248ba10b22b6dffcf5e43867df3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e5a2412b7f5f8f1f1da686bfdce8c0d305b49f849d095dc9813ad270c708f74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-06T17:04:45Z",
    "title_canon_sha256": "4064a88fbfc883b15bfab3e0bbf32b02e88e79648d0f4fc1c5a7d02e24a5e693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02918",
    "kind": "arxiv",
    "version": 1
  }
}