Pith Number

pith:PFTNW4D2

pith:2024:PFTNW4D2TJEPTTVZPZWNHF7GQV

not attested not anchored not stored refs pending

Introducing Schema Inference as a Scalable SQL Function [Extended Version]

Calvin Dani, Shiva Jahangiri, Thomas H\"utter

arxiv:2411.13278 v1 · 2024-11-20 · 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{PFTNW4D2TJEPTTVZPZWNHF7GQV}

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	2026-07-05T09:38:07.881343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7966db707a9a48f9ceb97e6cd397e68555e70e0205f41b1d0285a7a24702f956

Aliases

arxiv: 2411.13278 · arxiv_version: 2411.13278v1 · doi: 10.48550/arxiv.2411.13278 · pith_short_12: PFTNW4D2TJEP · pith_short_16: PFTNW4D2TJEPTTVZ · pith_short_8: PFTNW4D2

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/PFTNW4D2TJEPTTVZPZWNHF7GQV \
  | 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: 7966db707a9a48f9ceb97e6cd397e68555e70e0205f41b1d0285a7a24702f956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32f5044a30be235ce4dee4dfba3548f83fdc90bfa7bfc139558f81a82a86b519",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2024-11-20T12:46:41Z",
    "title_canon_sha256": "ba394d326516f5c05040287210251b969f12c437832072c27a64d76edcc4a745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13278",
    "kind": "arxiv",
    "version": 1
  }
}