Pith Number

pith:HMBUTOAD

pith:2012:HMBUTOADCJZDQDHBHPEYCB2URI

not attested not anchored not stored refs pending

Optimal Private Halfspace Counting via Discrepancy

Aleksandar Nikolov, S. Muthukrishnan

arxiv:1203.5453 v1 · 2012-03-24 · cs.DS · 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{HMBUTOADCJZDQDHBHPEYCB2URI}

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	2026-05-18T03:59:15.028487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b0349b8031272380ce13bc98107548a30f6e156e61d6d521b4186faf2d393cc

Aliases

arxiv: 1203.5453 · arxiv_version: 1203.5453v1 · doi: 10.48550/arxiv.1203.5453 · pith_short_12: HMBUTOADCJZD · pith_short_16: HMBUTOADCJZDQDHB · pith_short_8: HMBUTOAD

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/HMBUTOADCJZDQDHBHPEYCB2URI \
  | 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: 3b0349b8031272380ce13bc98107548a30f6e156e61d6d521b4186faf2d393cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5750eb22a44ac97ba90dd0850bbd72b91eecd6e40ba38c1321371fd6d7fe252e",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-03-24T22:25:12Z",
    "title_canon_sha256": "c2e80c1535fe788f651ec667565ff7a7de5d0d4d13e7615b1e1ebe22e01f47c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5453",
    "kind": "arxiv",
    "version": 1
  }
}