Pith Number

pith:37DEG3IE

pith:2017:37DEG3IEGY7M7RAVXXWDF5IJPH

not attested not anchored not stored refs pending

Nonnegative matrix factorization with side information for time series recovery and prediction

Georges H\'ebrail, Jean-Marc Aza\"is, Jiali Mei, Yannig Goude, Yohann De Castro

arxiv:1709.06320 v1 · 2017-09-19 · stat.ML · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37DEG3IEGY7M7RAVXXWDF5IJPH}

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	2026-05-18T00:34:53.544663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc6436d04363ecfc415bdec32f50979eee189091a9a345478a264a3167b0c89

Aliases

arxiv: 1709.06320 · arxiv_version: 1709.06320v1 · doi: 10.48550/arxiv.1709.06320 · pith_short_12: 37DEG3IEGY7M · pith_short_16: 37DEG3IEGY7M7RAV · pith_short_8: 37DEG3IE

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/37DEG3IEGY7M7RAVXXWDF5IJPH \
  | 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: dfc6436d04363ecfc415bdec32f50979eee189091a9a345478a264a3167b0c89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1355445bb72955669dd9e828164b7d21c1ba166863be21eea2a518e9ddea68b",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-09-19T09:55:07Z",
    "title_canon_sha256": "278b364883390914ae827d197e471638e231c2acd92de04052e7c771d8b7a793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06320",
    "kind": "arxiv",
    "version": 1
  }
}