Pith Number

pith:ASAR4TTT

pith:2017:ASAR4TTTBWEQ72ZLYRGBPGPXAR

not attested not anchored not stored refs pending

Sum of squares lower bounds for refuting any CSP

David Witmer, Pravesh K. Kothari, Ryan O'Donnell, Ryuhei Mori

arxiv:1701.04521 v1 · 2017-01-17 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ASAR4TTTBWEQ72ZLYRGBPGPXAR}

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.

Cited by

1 paper in Pith

Average-Case Lower Bounds for Learning Sparse Mixtures, Robust Estimation and Semirandom Adversaries

Receipt and verification

First computed	2026-05-18T00:52:43.442125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04811e4e730d890feb2bc44c1799f7046c77efdcc4fc7f907c3ab53d997ce2ca

Aliases

arxiv: 1701.04521 · arxiv_version: 1701.04521v1 · doi: 10.48550/arxiv.1701.04521 · pith_short_12: ASAR4TTTBWEQ · pith_short_16: ASAR4TTTBWEQ72ZL · pith_short_8: ASAR4TTT

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/ASAR4TTTBWEQ72ZLYRGBPGPXAR \
  | 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: 04811e4e730d890feb2bc44c1799f7046c77efdcc4fc7f907c3ab53d997ce2ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02e088a4d52cd382056a172d9c62d26149884669ef453ebc7c98a4852ef793e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-01-17T03:36:34Z",
    "title_canon_sha256": "dc3a93b38cc37db6e796f61a303c7f4def7af999cdfea359d39a777febe2fe44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04521",
    "kind": "arxiv",
    "version": 1
  }
}