Pith Number

pith:YQUPQEFP

pith:2016:YQUPQEFPCO54VPEJSZHITETH7G

not attested not anchored not stored refs pending

Causes for Query Answers from Databases, Datalog Abduction and View-Updates: The Presence of Integrity Constraints

Babak Salimi, Leopoldo Bertossi

arxiv:1602.06458 v1 · 2016-02-20 · cs.DB · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQUPQEFPCO54VPEJSZHITETH7G}

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	2026-05-18T01:20:13.939822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c428f810af13bbcabc89964e899267f98b7ff8b2395e07dec0359dda0776e426

Aliases

arxiv: 1602.06458 · arxiv_version: 1602.06458v1 · doi: 10.48550/arxiv.1602.06458 · pith_short_12: YQUPQEFPCO54 · pith_short_16: YQUPQEFPCO54VPEJ · pith_short_8: YQUPQEFP

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/YQUPQEFPCO54VPEJSZHITETH7G \
  | 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: c428f810af13bbcabc89964e899267f98b7ff8b2395e07dec0359dda0776e426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46b3193791752fabd3bedf213959bbda31a696cbe3b81d4e10a65313b35c72fe",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-02-20T20:57:59Z",
    "title_canon_sha256": "4e73d70beb5ac5e5270ef752ebf1ec8b3de3b051ffa04bb305d42eddca1d3f6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06458",
    "kind": "arxiv",
    "version": 1
  }
}