Pith Number

pith:MFOD5NEY

pith:2016:MFOD5NEYD5XYXTX5XI42KOCPLH

not attested not anchored not stored refs pending

Spectral decomposition method of dialog state tracking via collective matrix factorization

Julien Perez

arxiv:1606.05286 v1 · 2016-06-16 · cs.CL · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFOD5NEYD5XYXTX5XI42KOCPLH}

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	2026-05-18T01:12:21.664140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615c3eb4981f6f8bcefdba39a5384f59ee9d37cf28ca885d4ac4205a528090c0

Aliases

arxiv: 1606.05286 · arxiv_version: 1606.05286v1 · doi: 10.48550/arxiv.1606.05286 · pith_short_12: MFOD5NEYD5XY · pith_short_16: MFOD5NEYD5XYXTX5 · pith_short_8: MFOD5NEY

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/MFOD5NEYD5XYXTX5XI42KOCPLH \
  | 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: 615c3eb4981f6f8bcefdba39a5384f59ee9d37cf28ca885d4ac4205a528090c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67ac7216ed0fd87d0659d60a8e662f7f5f7081d08acfadebb9cfed8d2cff73a1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-06-16T17:31:13Z",
    "title_canon_sha256": "d2eb448a0a09a042d41b4da01aefa2b87b625a1c7fd18a93ba9f9eba14ed1596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05286",
    "kind": "arxiv",
    "version": 1
  }
}