Pith Number

pith:3BRP2MVS

pith:2016:3BRP2MVSGF7R5ELDEHEB25LUWL

not attested not anchored not stored refs pending

Cross: Efficient Low-rank Tensor Completion

Anru Zhang

arxiv:1611.01129 v2 · 2016-11-03 · stat.ME · cs.LG · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BRP2MVSGF7R5ELDEHEB25LUWL}

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	2026-05-17T23:59:54.013273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d862fd32b2317f1e916321c81d7574b2dce3505736a46bfe7155ecbf02617678

Aliases

arxiv: 1611.01129 · arxiv_version: 1611.01129v2 · doi: 10.48550/arxiv.1611.01129 · pith_short_12: 3BRP2MVSGF7R · pith_short_16: 3BRP2MVSGF7R5ELD · pith_short_8: 3BRP2MVS

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/3BRP2MVSGF7R5ELDEHEB25LUWL \
  | 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: d862fd32b2317f1e916321c81d7574b2dce3505736a46bfe7155ecbf02617678

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5599f602c2d6ecfc18fe18e56194341b0e00e9a9dc81629f7bc1f5fd8f74057",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-11-03T19:02:02Z",
    "title_canon_sha256": "f44309a15a8e015e06cc6adc00848bda65067ec9b8224626bd7c56cbe26bf8fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01129",
    "kind": "arxiv",
    "version": 2
  }
}