Pith Number

pith:2A4UM5R2

pith:2025:2A4UM5R2YJ4YIKQW4RSIMWIKWN

not attested not anchored not stored refs pending

LpBound: Pessimistic Cardinality Estimation using $\ell_p$-Norms of Degree Sequences

Christoph Mayer, Dan Olteanu, Dan Suciu, Haozhe Zhang, Mahmoud Abo Khamis

arxiv:2502.05912 v1 · 2025-02-09 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2A4UM5R2YJ4YIKQW4RSIMWIKWN}

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.

Cited by

1 paper in Pith

Quantum Information-Theoretical Size Bounds for Conjunctive Queries with Functional Dependencies

Receipt and verification

First computed	2026-07-05T10:11:45.159485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03946763ac279842a16e46486590ab370a7b0190c166d426c1e6ddeaf504bc2

Aliases

arxiv: 2502.05912 · arxiv_version: 2502.05912v1 · doi: 10.48550/arxiv.2502.05912 · pith_short_12: 2A4UM5R2YJ4Y · pith_short_16: 2A4UM5R2YJ4YIKQW · pith_short_8: 2A4UM5R2

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/2A4UM5R2YJ4YIKQW4RSIMWIKWN \
  | 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: d03946763ac279842a16e46486590ab370a7b0190c166d426c1e6ddeaf504bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0d6cb26602cc848ca121e8227627c5ce76230a1202dc878b58f6ec3f1ac6c44",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-02-09T14:13:51Z",
    "title_canon_sha256": "3bf73437e74c99cb0ad67cf2287b0ae65d2387def5c1f90264559b954c4f35d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05912",
    "kind": "arxiv",
    "version": 1
  }
}