Pith Number

pith:HVJYFBCJ

pith:2012:HVJYFBCJLXFXT5V5KUHBO7OXJK

not attested not anchored not stored refs pending

Approximating Large Frequency Moments with Pick-and-Drop Sampling

Rafail Ostrovsky, Vladimir Braverman

arxiv:1212.0202 v2 · 2012-12-02 · 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{HVJYFBCJLXFXT5V5KUHBO7OXJK}

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	2026-05-18T03:39:15.841220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d538284495dcb79f6bd550e177dd74a9bd0ce01dacd8291b6c101d17fc6a054

Aliases

arxiv: 1212.0202 · arxiv_version: 1212.0202v2 · doi: 10.48550/arxiv.1212.0202 · pith_short_12: HVJYFBCJLXFX · pith_short_16: HVJYFBCJLXFXT5V5 · pith_short_8: HVJYFBCJ

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/HVJYFBCJLXFXT5V5KUHBO7OXJK \
  | 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: 3d538284495dcb79f6bd550e177dd74a9bd0ce01dacd8291b6c101d17fc6a054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2feb2dd873f12b79a3ad930769718c2fe99bab5fbdb2d4b8b71cd16cc703d0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-12-02T11:32:47Z",
    "title_canon_sha256": "74c833be1f74b864db259e7cccaf4c0a774dd7b29ba363dad1949f37c1b031df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0202",
    "kind": "arxiv",
    "version": 2
  }
}