Pith Number

pith:X7OQYQ3C

pith:2016:X7OQYQ3CTCK36PVNZIQL4PUC62

not attested not anchored not stored refs pending

Intelligent Initialization and Adaptive Thresholding for Iterative Matrix Completion; Some Statistical and Algorithmic Theory for Adaptive-Impute

Donggyu Kim, Juhee Cho, Karl Rohe

arxiv:1605.02138 v1 · 2016-05-07 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7OQYQ3CTCK36PVNZIQL4PUC62}

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	2026-05-18T01:15:21.980056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfdd0c43629895bf3eadca20be3e82f6ae3585c41530240625cea93557526aab

Aliases

arxiv: 1605.02138 · arxiv_version: 1605.02138v1 · doi: 10.48550/arxiv.1605.02138 · pith_short_12: X7OQYQ3CTCK3 · pith_short_16: X7OQYQ3CTCK36PVN · pith_short_8: X7OQYQ3C

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/X7OQYQ3CTCK36PVNZIQL4PUC62 \
  | 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: bfdd0c43629895bf3eadca20be3e82f6ae3585c41530240625cea93557526aab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62f8b6794fd25966de2eb738935b9b07c50718aef7f0c12778e3ab48a0bc995e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-05-07T03:15:01Z",
    "title_canon_sha256": "e643782ed620c994bf2bdd449d25b2e18473542cec4a9872b03e616d690edfba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02138",
    "kind": "arxiv",
    "version": 1
  }
}