Pith Number

pith:GZECEGSQ

pith:2016:GZECEGSQ45BN46YPXD47FTFZNR

not attested not anchored not stored refs pending

Link Prediction via Matrix Completion

Dong Hao, Hong Cheng, Liming Pan, Ratha Pech, Tao Zhou

arxiv:1606.06812 v2 · 2016-06-22 · cs.SI · cs.LG · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZECEGSQ45BN46YPXD47FTFZNR}

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	2026-05-18T00:47:14.236599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3648221a50e742de7b0fb8f9f2ccb96c4e040bd96a0f56ba15f27be12b52c922

Aliases

arxiv: 1606.06812 · arxiv_version: 1606.06812v2 · doi: 10.48550/arxiv.1606.06812 · pith_short_12: GZECEGSQ45BN · pith_short_16: GZECEGSQ45BN46YP · pith_short_8: GZECEGSQ

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/GZECEGSQ45BN46YPXD47FTFZNR \
  | 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: 3648221a50e742de7b0fb8f9f2ccb96c4e040bd96a0f56ba15f27be12b52c922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c01d75ddc72a27fbcea15b8ab63160f56e65058f0ef90fac00bf7269a54a4372",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-06-22T03:55:38Z",
    "title_canon_sha256": "947e5f2f973b85caed3b020c50c7bed363973683240266914e2ed3c1a358205d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06812",
    "kind": "arxiv",
    "version": 2
  }
}