Pith Number

pith:4W3LULKF

pith:2020:4W3LULKFGP3G72ZR7UENUKYVAX

not attested not anchored not stored refs pending

On Multiple Semantics for Declarative Database Repairs

Amir Gilad, Daniel Deutch, Sudeepa Roy

arxiv:2004.05065 v2 · 2020-04-10 · 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{4W3LULKFGP3G72ZR7UENUKYVAX}

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	2026-07-05T02:44:15.163639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b6ba2d4533f66feb31fd08da2b1505e229c0324864e134f9a2360cb087b481

Aliases

arxiv: 2004.05065 · arxiv_version: 2004.05065v2 · doi: 10.48550/arxiv.2004.05065 · pith_short_12: 4W3LULKFGP3G · pith_short_16: 4W3LULKFGP3G72ZR · pith_short_8: 4W3LULKF

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/4W3LULKFGP3G72ZR7UENUKYVAX \
  | 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: e5b6ba2d4533f66feb31fd08da2b1505e229c0324864e134f9a2360cb087b481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57f01f3d6998a082ef26b13e3f323d6aa67cfd5423cd3450074d175c6e843554",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-04-10T15:00:29Z",
    "title_canon_sha256": "1346d622fd1afd9f6c2906d723980315cb335988f2b79ff0378a2000330b63c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05065",
    "kind": "arxiv",
    "version": 2
  }
}