Pith Number

pith:TFLQ7O3I

pith:2013:TFLQ7O3IMOJPMCDOLU4HYC5BVW

not attested not anchored not stored refs pending

Skew Strikes Back: New Developments in the Theory of Join Algorithms

Atri Rudra, Christopher Re, Hung Q. Ngo

arxiv:1310.3314 v2 · 2013-10-12 · cs.DB · 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{TFLQ7O3IMOJPMCDOLU4HYC5BVW}

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	2026-05-18T03:10:23.727428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99570fbb686392f6086e5d387c0ba1ad82ee81ffd49c785283d5380060b05b0d

Aliases

arxiv: 1310.3314 · arxiv_version: 1310.3314v2 · doi: 10.48550/arxiv.1310.3314 · pith_short_12: TFLQ7O3IMOJP · pith_short_16: TFLQ7O3IMOJPMCDO · pith_short_8: TFLQ7O3I

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/TFLQ7O3IMOJPMCDOLU4HYC5BVW \
  | 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: 99570fbb686392f6086e5d387c0ba1ad82ee81ffd49c785283d5380060b05b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80255b50993cff4e538c3da78d821fe980b4c050b96b5b1e64ba07b756dc89bb",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-10-12T00:08:02Z",
    "title_canon_sha256": "2033822e099b963b44f7a3944998277b3d7d3d8f1adba8f4242713992dc38470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3314",
    "kind": "arxiv",
    "version": 2
  }
}