Pith Number

pith:VNI4XRYY

pith:2017:VNI4XRYYDHK3AMNWXRYTUE4J7D

not attested not anchored not stored refs pending

Online Forecasting Matrix Factorization

John Paisley, San Gultekin

arxiv:1712.08734 v1 · 2017-12-23 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VNI4XRYYDHK3AMNWXRYTUE4J7D}

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	2026-05-18T00:27:16.929334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab51cbc71819d5b031b6bc713a1389f8d5c329e055ee1cdc9e92e46059c6dbd1

Aliases

arxiv: 1712.08734 · arxiv_version: 1712.08734v1 · doi: 10.48550/arxiv.1712.08734 · pith_short_12: VNI4XRYYDHK3 · pith_short_16: VNI4XRYYDHK3AMNW · pith_short_8: VNI4XRYY

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/VNI4XRYYDHK3AMNWXRYTUE4J7D \
  | 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: ab51cbc71819d5b031b6bc713a1389f8d5c329e055ee1cdc9e92e46059c6dbd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fe3b078b339a953d1a96e0cb6cf037c30e5ec4e2936bf73e4041ad0c4170d35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-12-23T08:22:44Z",
    "title_canon_sha256": "15c5c91bab73bfd31c0960bc16f4a0442fcaedec1277149a8e303f6432901e38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08734",
    "kind": "arxiv",
    "version": 1
  }
}