Pith Number

pith:IELRGIIX

pith:2020:IELRGIIXFCJLZFNYKRRPVNZTJU

not attested not anchored not stored refs pending

Faster Projective Clustering Approximation of Big Data

Adiel Statman, Dan Feldman, Liat Rozenberg

arxiv:2011.13476 v1 · 2020-11-26 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IELRGIIXFCJLZFNYKRRPVNZTJU}

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	2026-07-05T01:54:54.599010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41171321172892bc95b85462fab7334d26afb4cf2ac3e73aeb578996245a8bfb

Aliases

arxiv: 2011.13476 · arxiv_version: 2011.13476v1 · doi: 10.48550/arxiv.2011.13476 · pith_short_12: IELRGIIXFCJL · pith_short_16: IELRGIIXFCJLZFNY · pith_short_8: IELRGIIX

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/IELRGIIXFCJLZFNYKRRPVNZTJU \
  | 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: 41171321172892bc95b85462fab7334d26afb4cf2ac3e73aeb578996245a8bfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee7c570e25d3ec3493b34873503a15620cf75e3184db2fb84944d5c06927dfdd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-11-26T21:04:41Z",
    "title_canon_sha256": "d22760b0ddde969e9633ad23ee65efb5ce88ca5b77619c68f351fd2e3ecd77e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13476",
    "kind": "arxiv",
    "version": 1
  }
}