Pith Number

pith:5Z2OQPGQ

pith:2015:5Z2OQPGQYWRZSQN5SFBPEVU4FG

not attested not anchored not stored refs pending

Fast spectral algorithms from sum-of-squares proofs: tensor decomposition and planted sparse vectors

David Steurer, Jonathan Shi, Samuel B. Hopkins, Tselil Schramm

arxiv:1512.02337 v2 · 2015-12-08 · cs.DS · cs.CC · 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{5Z2OQPGQYWRZSQN5SFBPEVU4FG}

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	2026-05-18T01:21:21.138019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee74e83cd0c5a39941bd9142f2569c29910a69d67c0228197750004bada25ed5

Aliases

arxiv: 1512.02337 · arxiv_version: 1512.02337v2 · doi: 10.48550/arxiv.1512.02337 · pith_short_12: 5Z2OQPGQYWRZ · pith_short_16: 5Z2OQPGQYWRZSQN5 · pith_short_8: 5Z2OQPGQ

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/5Z2OQPGQYWRZSQN5SFBPEVU4FG \
  | 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: ee74e83cd0c5a39941bd9142f2569c29910a69d67c0228197750004bada25ed5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a16f4b3c45b5d4ebf369544b9f6a6c10e354d050285c53641c0d6e8c4ec48d25",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-12-08T05:49:07Z",
    "title_canon_sha256": "c9bab099d6f8a5854c6bff89dadf84b7f1080c523b9f029378b7b8efc6620cbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02337",
    "kind": "arxiv",
    "version": 2
  }
}