Pith Number

pith:UG45X5T7

pith:2017:UG45X5T7LNW7YAX3RO36GFDQBB

not attested not anchored not stored refs pending

Much Faster Algorithms for Matrix Scaling

Avi Wigderson, Rafael Oliveira, Yuanzhi Li, Zeyuan Allen-Zhu

arxiv:1704.02315 v1 · 2017-04-07 · cs.DS · math.CO · 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{UG45X5T7LNW7YAX3RO36GFDQBB}

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

Flows in Almost Linear Time via Adaptive Preconditioning

Receipt and verification

First computed	2026-05-18T00:46:50.077490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1b9dbf67f5b6dfc02fb8bb7e31470087b5124c2d41a0596fbd52db389335f28

Aliases

arxiv: 1704.02315 · arxiv_version: 1704.02315v1 · doi: 10.48550/arxiv.1704.02315 · pith_short_12: UG45X5T7LNW7 · pith_short_16: UG45X5T7LNW7YAX3 · pith_short_8: UG45X5T7

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/UG45X5T7LNW7YAX3RO36GFDQBB \
  | 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: a1b9dbf67f5b6dfc02fb8bb7e31470087b5124c2d41a0596fbd52db389335f28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f26fea2eee55a38c2d8455c97dbf9a8c50401aadadf71999d16fc93ccb7e43a0",
    "cross_cats_sorted": [
      "math.CO",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-04-07T17:57:19Z",
    "title_canon_sha256": "cc69f02d5be07d2662435c0d9f966065cdda41291a119107d225878835006dac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02315",
    "kind": "arxiv",
    "version": 1
  }
}