Pith Number

pith:LEIMPUPS

pith:2017:LEIMPUPSDNY4BUQZ5XD67YHURK

not attested not anchored not stored refs pending

On Deterministic Sampling Patterns for Robust Low-Rank Matrix Completion

Morteza Ashraphijuo, Vaneet Aggarwal, Xiaodong Wang

arxiv:1712.01628 v1 · 2017-12-05 · cs.IT · cs.CV · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LEIMPUPSDNY4BUQZ5XD67YHURK}

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	2026-05-18T00:21:21.197248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5910c7d1f21b71c0d219edc7efe0f48a987835729b2a4a43549b7c63b6db020e

Aliases

arxiv: 1712.01628 · arxiv_version: 1712.01628v1 · doi: 10.48550/arxiv.1712.01628 · pith_short_12: LEIMPUPSDNY4 · pith_short_16: LEIMPUPSDNY4BUQZ · pith_short_8: LEIMPUPS

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/LEIMPUPSDNY4BUQZ5XD67YHURK \
  | 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: 5910c7d1f21b71c0d219edc7efe0f48a987835729b2a4a43549b7c63b6db020e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc7f50f07cd3d51ff22e246762c3955a6b9db05c2f0916c09bb1677b48c6bae3",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-12-05T14:06:44Z",
    "title_canon_sha256": "7fbf81f43947ebbaa00f4ce74e8c466302e1781594f1ae9ba4c1c993257452ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01628",
    "kind": "arxiv",
    "version": 1
  }
}