Pith Number

pith:AJM4KNW5

pith:2026:AJM4KNW5VTRJXO6O2AFB2K2NTX

not attested not anchored not stored refs pending

Feasible Plan Generation with Ambiguity-Boundedness in Cross-Model Query Processing

Amarnath Gupta, Subhasis Dasgupta

arxiv:2605.19197 v1 · 2026-05-18 · 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{AJM4KNW5VTRJXO6O2AFB2K2NTX}

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	2026-05-20T01:05:33.075809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0259c536ddace29bbbced00a1d2b4d9dd0c9174330421ea9e67cbcd88e007fe3

Aliases

arxiv: 2605.19197 · arxiv_version: 2605.19197v1 · doi: 10.48550/arxiv.2605.19197 · pith_short_12: AJM4KNW5VTRJ · pith_short_16: AJM4KNW5VTRJXO6O · pith_short_8: AJM4KNW5

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/AJM4KNW5VTRJXO6O2AFB2K2NTX \
  | 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: 0259c536ddace29bbbced00a1d2b4d9dd0c9174330421ea9e67cbcd88e007fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f2972da641c0cf7ee3fbdf3b4a14aecd7651e9cc2bda8537d7483e3e4a14347",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-05-18T23:56:14Z",
    "title_canon_sha256": "5f484cac186bb7af79761c6ca7fe2b05b40d60f06d2e5f1d2b0833463cc4481b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19197",
    "kind": "arxiv",
    "version": 1
  }
}