Pith Number

pith:FSPW7LCQ

pith:2017:FSPW7LCQESWWGXAB4BROVDNWDW

not attested not anchored not stored refs pending

Optimal Sample Complexity for Stable Matrix Recovery

Kiryung Lee, Yanjun Li, Yoram Bresler

arxiv:1712.01915 v2 · 2017-12-05 · cs.IT · 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{FSPW7LCQESWWGXAB4BROVDNWDW}

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	2026-05-18T00:27:17.461566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c9f6fac5024ad635c01e062ea8db61daebd31570ff8eed2ee0f6621e1286777

Aliases

arxiv: 1712.01915 · arxiv_version: 1712.01915v2 · doi: 10.48550/arxiv.1712.01915 · pith_short_12: FSPW7LCQESWW · pith_short_16: FSPW7LCQESWWGXAB · pith_short_8: FSPW7LCQ

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/FSPW7LCQESWWGXAB4BROVDNWDW \
  | 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: 2c9f6fac5024ad635c01e062ea8db61daebd31570ff8eed2ee0f6621e1286777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccfeca19d003efddd66ffccc873eb647541830347d58e3a62a4062345dbabe5e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-12-05T20:43:13Z",
    "title_canon_sha256": "11cb2ca84c42dda4ae997092cfe49c5805b0d5dabfd784f8da8fbb86584476b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01915",
    "kind": "arxiv",
    "version": 2
  }
}