Pith Number

pith:VMHFUAEC

pith:2018:VMHFUAECCQEH2UTZEB5FRU2SXU

not attested not anchored not stored refs pending

Harnessing Structures in Big Data via Guaranteed Low-Rank Matrix Estimation

Yudong Chen, Yuejie Chi

arxiv:1802.08397 v3 · 2018-02-23 · stat.ML · cs.IT · cs.LG · eess.SP · 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{VMHFUAECCQEH2UTZEB5FRU2SXU}

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	2026-05-18T00:16:55.589561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab0e5a008214087d5279207a58d352bd392975543c125d631ae1e28c4e2bb0ec

Aliases

arxiv: 1802.08397 · arxiv_version: 1802.08397v3 · doi: 10.48550/arxiv.1802.08397 · pith_short_12: VMHFUAECCQEH · pith_short_16: VMHFUAECCQEH2UTZ · pith_short_8: VMHFUAEC

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/VMHFUAECCQEH2UTZEB5FRU2SXU \
  | 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: ab0e5a008214087d5279207a58d352bd392975543c125d631ae1e28c4e2bb0ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b6430a03e136446989eae8fb7f44c855f05502fc1ef37e7335f418ea44fb83",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-02-23T05:41:37Z",
    "title_canon_sha256": "ec891d0772a767c291355bb1b4a0fc106555454364324f8598f3578f6737d9de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08397",
    "kind": "arxiv",
    "version": 3
  }
}