Pith Number

pith:GSMAY6BM

pith:2014:GSMAY6BM4ZSEJ2GYKVC6GTZUNP

not attested not anchored not stored refs pending

Approximation and Streaming Algorithms for Projective Clustering via Random Projections

Michael Kerber, Sharath Raghvendra

arxiv:1407.2063 v2 · 2014-07-08 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSMAY6BM4ZSEJ2GYKVC6GTZUNP}

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	2026-05-18T01:59:53.588690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34980c782ce66444e8d85545e34f346bedf6867008313ec1903e6f1c7b3c3d76

Aliases

arxiv: 1407.2063 · arxiv_version: 1407.2063v2 · doi: 10.48550/arxiv.1407.2063 · pith_short_12: GSMAY6BM4ZSE · pith_short_16: GSMAY6BM4ZSEJ2GY · pith_short_8: GSMAY6BM

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/GSMAY6BM4ZSEJ2GYKVC6GTZUNP \
  | 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: 34980c782ce66444e8d85545e34f346bedf6867008313ec1903e6f1c7b3c3d76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bcbe0b4d64909a7dfcd5ccce1b03f88c11a4a6f94473fde501af87f103a05e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-07-08T12:34:11Z",
    "title_canon_sha256": "591e5b147d6e5e5c86b110a3deaccf6392b291e5c5e65f43620288fa38570dad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2063",
    "kind": "arxiv",
    "version": 2
  }
}