Pith Number

pith:EL76Q4IV

pith:2017:EL76Q4IV2GKAMX6QD4VBY6657V

not attested not anchored not stored refs pending

Targeted matrix completion

Evimaria Terzi, Mark Crovella, Natali Ruchansky

arxiv:1705.00375 v1 · 2017-04-30 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EL76Q4IV2GKAMX6QD4VBY6657V}

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	2026-05-18T00:45:20.572180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22ffe87115d194065fd01f2a1c7bddfd59a67e88f6e5ffccc4c140b8230efc64

Aliases

arxiv: 1705.00375 · arxiv_version: 1705.00375v1 · doi: 10.48550/arxiv.1705.00375 · pith_short_12: EL76Q4IV2GKA · pith_short_16: EL76Q4IV2GKAMX6Q · pith_short_8: EL76Q4IV

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/EL76Q4IV2GKAMX6QD4VBY6657V \
  | 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: 22ffe87115d194065fd01f2a1c7bddfd59a67e88f6e5ffccc4c140b8230efc64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88a0a3eaa4dfc38dc775f0d215ad35a49b1f6101b1f7936f32c7f32b7a624b0a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-04-30T21:30:05Z",
    "title_canon_sha256": "a02d7fe5d1e7f0d7585cef0e93f3a144251f247579403087eb0558db32300289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00375",
    "kind": "arxiv",
    "version": 1
  }
}