Pith Number

pith:O3WOCIWE

pith:2020:O3WOCIWEWU5LL34OJ3DPWCMK6J

not attested not anchored not stored refs pending

Sparse Coresets for SVD on Infinite Streams

Adiel Statman, Dan Feldman, Daniela Rus, Harry Lang, Vladimir Braverman

arxiv:2002.06296 v3 · 2020-02-15 · 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{O3WOCIWEWU5LL34OJ3DPWCMK6J}

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	2026-07-05T01:54:42.707090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ece122c4b53ab5ef8e4ec6fb098af25e8ff499b560ce2d2f3957c391a06bf1

Aliases

arxiv: 2002.06296 · arxiv_version: 2002.06296v3 · doi: 10.48550/arxiv.2002.06296 · pith_short_12: O3WOCIWEWU5L · pith_short_16: O3WOCIWEWU5LL34O · pith_short_8: O3WOCIWE

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/O3WOCIWEWU5LL34OJ3DPWCMK6J \
  | 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: 76ece122c4b53ab5ef8e4ec6fb098af25e8ff499b560ce2d2f3957c391a06bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6210991eb0851055d30790bf560dbc422fa3383796ba1978e376778ec1251df1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-02-15T01:29:40Z",
    "title_canon_sha256": "386050b34f85a730b2991ca24d71015e868c3f77999ce2d405d31e715e0e58db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06296",
    "kind": "arxiv",
    "version": 3
  }
}