Pith Number

pith:3HBFD3GX

pith:2018:3HBFD3GX6PZGVP3LC2QZ2BHZNO

not attested not anchored not stored refs pending

Optimality of Linear Sketching under Modular Updates

Grigory Yaroslavtsev, Kaave Hosseini, Shachar Lovett

arxiv:1809.09063 v1 · 2018-09-24 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HBFD3GX6PZGVP3LC2QZ2BHZNO}

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	2026-05-18T00:05:01.211091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9c251ecd7f3f26abf6b16a19d04f96b9c2e9182b3ad90b543df129a7caec55a

Aliases

arxiv: 1809.09063 · arxiv_version: 1809.09063v1 · doi: 10.48550/arxiv.1809.09063 · pith_short_12: 3HBFD3GX6PZG · pith_short_16: 3HBFD3GX6PZGVP3L · pith_short_8: 3HBFD3GX

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/3HBFD3GX6PZGVP3LC2QZ2BHZNO \
  | 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: d9c251ecd7f3f26abf6b16a19d04f96b9c2e9182b3ad90b543df129a7caec55a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b8ef1bcb6bd6759eeeac56270fe7e0d60d63bda9c481668f3dfdc41c4ff3d28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2018-09-24T17:12:11Z",
    "title_canon_sha256": "f2e23b27b0e77fc5621a8ebabf08dc0bf9a9cef7825f7362205e781eb1b151b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09063",
    "kind": "arxiv",
    "version": 1
  }
}