Pith Number

pith:THMDQQKG

pith:2015:THMDQQKGCA5QJHYCUBP22IMYIZ

not attested not anchored not stored refs pending

Taming Primary Key Violations to Query Large Inconsistent Data

Francesco Ricca, Giorgio Terracina, Marco Manna

arxiv:1507.06103 v1 · 2015-07-22 · cs.AI · 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{THMDQQKGCA5QJHYCUBP22IMYIZ}

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	2026-05-18T01:36:26.685049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99d8384146103b049f02a05fad21984644a8403c98f6410cf58553b6f85bc96a

Aliases

arxiv: 1507.06103 · arxiv_version: 1507.06103v1 · doi: 10.48550/arxiv.1507.06103 · pith_short_12: THMDQQKGCA5Q · pith_short_16: THMDQQKGCA5QJHYC · pith_short_8: THMDQQKG

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/THMDQQKGCA5QJHYCUBP22IMYIZ \
  | 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: 99d8384146103b049f02a05fad21984644a8403c98f6410cf58553b6f85bc96a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1d23a64d36a8fa2f31a47c91ee899cb41cec5891a27017d4773033472998156",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-07-22T08:56:03Z",
    "title_canon_sha256": "825ecdba7edae3824c1adc30c8d2b8392d945d6714f04995cf1836c97170c2f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06103",
    "kind": "arxiv",
    "version": 1
  }
}