Pith Number

pith:46CDTR7L

pith:2013:46CDTR7L2N73W3V6ZVD72QB43Z

not attested not anchored not stored refs pending

Rounding Sum-of-Squares Relaxations

Boaz Barak, David Steurer, Jonathan Kelner

arxiv:1312.6652 v1 · 2013-12-23 · cs.DS · cs.LG · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46CDTR7L2N73W3V6ZVD72QB43Z}

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	2026-05-18T03:03:57.279892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e78439c7ebd37fbb6ebecd47fd403cde7e4f114d5528f58efb81b97f16bf4546

Aliases

arxiv: 1312.6652 · arxiv_version: 1312.6652v1 · doi: 10.48550/arxiv.1312.6652 · pith_short_12: 46CDTR7L2N73 · pith_short_16: 46CDTR7L2N73W3V6 · pith_short_8: 46CDTR7L

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/46CDTR7L2N73W3V6ZVD72QB43Z \
  | 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: e78439c7ebd37fbb6ebecd47fd403cde7e4f114d5528f58efb81b97f16bf4546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39631f2ce6348cbb8bb0eb544e4e12a9af36e895c11398f12c99594110c9ccbf",
    "cross_cats_sorted": [
      "cs.LG",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-12-23T19:30:46Z",
    "title_canon_sha256": "5b90e4e3819ffc99db96a5e4eb3d4a937b47f2c226a3ca0baa882cb2408989b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6652",
    "kind": "arxiv",
    "version": 1
  }
}