Pith Number

pith:NTYRCUQK

pith:2014:NTYRCUQKH4KX655CCEK5V7QMJ6

not attested not anchored not stored refs pending

Noisy Euclidean distance realization: robust facial reduction and the Pareto frontier

Dmitriy Drusvyatskiy, Henry Wolkowicz, Nathan Krislock, Yuen-Lam Voronin

arxiv:1410.6852 v2 · 2014-10-24 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTYRCUQKH4KX655CCEK5V7QMJ6}

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	2026-05-18T01:34:45.506256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf111520a3f157f77a21115dafe0c4fa98732346f862e4ca50451e24f08a310

Aliases

arxiv: 1410.6852 · arxiv_version: 1410.6852v2 · doi: 10.48550/arxiv.1410.6852 · pith_short_12: NTYRCUQKH4KX · pith_short_16: NTYRCUQKH4KX655C · pith_short_8: NTYRCUQK

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/NTYRCUQKH4KX655CCEK5V7QMJ6 \
  | 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: 6cf111520a3f157f77a21115dafe0c4fa98732346f862e4ca50451e24f08a310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c26e763b4113d69ec74e1cd4380c526eccdea558ccce4fd6706f53ebe8d2ca6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-10-24T23:31:07Z",
    "title_canon_sha256": "5eba7b94fd17b23dbfab40311335611bdd90bef0e1f48ef0d4a3777ea3101f0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6852",
    "kind": "arxiv",
    "version": 2
  }
}