Pith Number

pith:U3W5V3RT

pith:2011:U3W5V3RTBJ2UNFK2IIPFDA4BNL

not attested not anchored not stored refs pending

Fast Private Data Release Algorithms for Sparse Queries

Aaron Roth, Avrim Blum

arxiv:1111.6842 v1 · 2011-11-29 · cs.DS · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3W5V3RTBJ2UNFK2IIPFDA4BNL}

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	2026-05-18T04:07:28.416936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6eddaee330a7546955a421e5183816ac5ef66f25780fa1544d4bface7793a1c

Aliases

arxiv: 1111.6842 · arxiv_version: 1111.6842v1 · doi: 10.48550/arxiv.1111.6842 · pith_short_12: U3W5V3RTBJ2U · pith_short_16: U3W5V3RTBJ2UNFK2 · pith_short_8: U3W5V3RT

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/U3W5V3RTBJ2UNFK2IIPFDA4BNL \
  | 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: a6eddaee330a7546955a421e5183816ac5ef66f25780fa1544d4bface7793a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "263d0c95870ccad2ef972d48b132358fc498b3bd184c0a7e49f9ff931a3e0fa6",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-11-29T15:23:08Z",
    "title_canon_sha256": "0a83e8a94c775cb38595bf8875e32ebb1e257123774b8eb2e7fb9a47b2b65602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6842",
    "kind": "arxiv",
    "version": 1
  }
}