Pith Number

pith:3FZVVRTB

pith:2024:3FZVVRTB27R5OCYOCK4USDF4TA

not attested not anchored not stored refs pending

Pessimistic Cardinality Estimation

Dan Olteanu, Dan Suciu, Kyle Deeds, Mahmoud Abo Khamis

arxiv:2412.00642 v1 · 2024-12-01 · cs.DB · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FZVVRTB27R5OCYOCK4USDF4TA}

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	2026-07-05T09:42:44.594091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9735ac661d7e3d70b0e12b9490cbc9820e2e6ed316f2b66343bbf2f35cdf863

Aliases

arxiv: 2412.00642 · arxiv_version: 2412.00642v1 · doi: 10.48550/arxiv.2412.00642 · pith_short_12: 3FZVVRTB27R5 · pith_short_16: 3FZVVRTB27R5OCYO · pith_short_8: 3FZVVRTB

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/3FZVVRTB27R5OCYOCK4USDF4TA \
  | 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: d9735ac661d7e3d70b0e12b9490cbc9820e2e6ed316f2b66343bbf2f35cdf863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9edc2b1d2ca6245ae61c84d2b8e3b6893c47a77c56a9a24aa8e3dcd696c390de",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2024-12-01T01:49:08Z",
    "title_canon_sha256": "1b0e32138e6bf60feacd2b70f40afded4efa71fca847d203efd65039ca794f6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.00642",
    "kind": "arxiv",
    "version": 1
  }
}