Pith Number

pith:TNQR26KS

pith:2016:TNQR26KSSXARQMDI7XICKXKDGI

not attested not anchored not stored refs pending

Minimizing Quadratic Functions in Constant Time

Kohei Hayashi, Yuichi Yoshida

arxiv:1608.07179 v1 · 2016-08-25 · cs.LG · cs.DS · 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{TNQR26KSSXARQMDI7XICKXKDGI}

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	2026-05-18T01:06:28.326649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b611d795295c1183068fdd0255d4332144ac94a7a52e15055a2d603f18daf67

Aliases

arxiv: 1608.07179 · arxiv_version: 1608.07179v1 · doi: 10.48550/arxiv.1608.07179 · pith_short_12: TNQR26KSSXAR · pith_short_16: TNQR26KSSXARQMDI · pith_short_8: TNQR26KS

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/TNQR26KSSXARQMDI7XICKXKDGI \
  | 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: 9b611d795295c1183068fdd0255d4332144ac94a7a52e15055a2d603f18daf67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d706ce152dd879e86dc1bd2d6071c30575debfcc550ca33e7cc4adc727e2272",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-08-25T14:43:17Z",
    "title_canon_sha256": "a916ed080c12da14fa73f7b8f3244e77d6ef6d65cbf7bcb3d2fc989f1e9daa1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07179",
    "kind": "arxiv",
    "version": 1
  }
}