Pith Number

pith:GOZTR2K6

pith:2017:GOZTR2K6LLWFZF5MW4JGROIO37

not attested not anchored not stored refs pending

Database Learning: Toward a Database that Becomes Smarter Every Time

Ahmad Shahab Tajik, Barzan Mozafari, Michael Cafarella, Yongjoo Park

arxiv:1703.05468 v2 · 2017-03-16 · cs.DB · cs.AI

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

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	2026-05-18T00:47:39.823150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33b338e95e5aec5c97acb71268b90edfdcc0b804a2b92527fdaff7e1c256f3aa

Aliases

arxiv: 1703.05468 · arxiv_version: 1703.05468v2 · doi: 10.48550/arxiv.1703.05468 · pith_short_12: GOZTR2K6LLWF · pith_short_16: GOZTR2K6LLWFZF5M · pith_short_8: GOZTR2K6

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/GOZTR2K6LLWFZF5MW4JGROIO37 \
  | 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: 33b338e95e5aec5c97acb71268b90edfdcc0b804a2b92527fdaff7e1c256f3aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd377225a3554ff0233cd9783d72da4135dd7b8bae9e321cc9444ad816e5d3db",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-03-16T03:36:28Z",
    "title_canon_sha256": "7f71bdf9ccc58cfe057ac19c2e41d1152766eb591227df799fc0eafbc3291a89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05468",
    "kind": "arxiv",
    "version": 2
  }
}