Pith Number

pith:3ZRZ3GTB

pith:2017:3ZRZ3GTBJFMWJHLNPEHOI2XQMJ

not attested not anchored not stored refs pending

Compressed Factorization: Fast and Accurate Low-Rank Factorization of Compressively-Sensed Data

Gregory Valiant, Kai Sheng Tai, Peter Bailis, Vatsal Sharan

arxiv:1706.08146 v3 · 2017-06-25 · cs.LG · cs.AI · 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{3ZRZ3GTBJFMWJHLNPEHOI2XQMJ}

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	2026-05-17T23:45:04.932401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de639d9a614959649d6d790ee46af0625706fbce09171461d6b801fee6d0b952

Aliases

arxiv: 1706.08146 · arxiv_version: 1706.08146v3 · doi: 10.48550/arxiv.1706.08146 · pith_short_12: 3ZRZ3GTBJFMW · pith_short_16: 3ZRZ3GTBJFMWJHLN · pith_short_8: 3ZRZ3GTB

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/3ZRZ3GTBJFMWJHLNPEHOI2XQMJ \
  | 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: de639d9a614959649d6d790ee46af0625706fbce09171461d6b801fee6d0b952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa23bf8fbf7359068c7bd55da9b71fa4c2e57647850254ddbf65079f9d9e9879",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-06-25T17:47:16Z",
    "title_canon_sha256": "2c2efc9ce4f9985247a4058b74badd18effbca8b34c6068a731fcd0093b6087a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08146",
    "kind": "arxiv",
    "version": 3
  }
}