Pith Number

pith:W7USDALC

pith:2012:W7USDALCNM56K77QYHBCGVDH54

not attested not anchored not stored refs pending

Scaling Datalog for Machine Learning on Big Data

Joshua Rosen, Markus Weimer, Michael J. Carey, Neoklis Polyzotis, Raghu Ramakrishnan, Tyson Condie, Vinayak Borkar, Yingyi Bu

arxiv:1203.0160 v2 · 2012-03-01 · cs.DB · cs.LG · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7USDALCNM56K77QYHBCGVDH54}

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	2026-05-18T04:01:01.262876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e92181626b3be57ff0c1c2235467ef0e7782e4da023c4a86e10c50c6c3a2b8

Aliases

arxiv: 1203.0160 · arxiv_version: 1203.0160v2 · doi: 10.48550/arxiv.1203.0160 · pith_short_12: W7USDALCNM56 · pith_short_16: W7USDALCNM56K77Q · pith_short_8: W7USDALC

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/W7USDALCNM56K77QYHBCGVDH54 \
  | 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: b7e92181626b3be57ff0c1c2235467ef0e7782e4da023c4a86e10c50c6c3a2b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "349a292df67178ac569496339911a06f6209d0f262c27e847a5b9389b0c9b70f",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-03-01T11:43:43Z",
    "title_canon_sha256": "ccabb07b6340282629ed3406d7edf9da8daa9010083c06e8d27e4e348adc9c04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0160",
    "kind": "arxiv",
    "version": 2
  }
}