Pith Number

pith:6POHWWWM

pith:2018:6POHWWWM6QSWWBLIMBA5JXGFZH

not attested not anchored not stored refs pending

Extendable Neural Matrix Completion

Duc Minh Nguyen, Evaggelia Tsiligianni, Nikos Deligiannis

arxiv:1805.04912 v1 · 2018-05-13 · stat.ML · cs.AI · 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{6POHWWWM6QSWWBLIMBA5JXGFZH}

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	2026-05-18T00:16:04.350725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3dc7b5accf4256b05686041d4dcc5c9c106db450c82b5a13a90a0844b5fa6f1

Aliases

arxiv: 1805.04912 · arxiv_version: 1805.04912v1 · doi: 10.48550/arxiv.1805.04912 · pith_short_12: 6POHWWWM6QSW · pith_short_16: 6POHWWWM6QSWWBLI · pith_short_8: 6POHWWWM

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/6POHWWWM6QSWWBLIMBA5JXGFZH \
  | 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: f3dc7b5accf4256b05686041d4dcc5c9c106db450c82b5a13a90a0844b5fa6f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "663172456e6eef1f98291942837b3a0e5786959a54369105aa3fc9cd79a5c7d7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-05-13T16:46:36Z",
    "title_canon_sha256": "7bbb16bb743ad2a860b83efc7eb2ef15bfcf5c7b5e08f832a71f8deeb5b79a7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04912",
    "kind": "arxiv",
    "version": 1
  }
}