Pith Number

pith:D5R66RUQ

pith:2021:D5R66RUQL3LCZSCOTLJHMYLC2J

not attested not anchored not stored refs pending

Practical Large-Scale Linear Programming using Primal-Dual Hybrid Gradient

Brendan O'Donoghue, David Applegate, Haihao Lu, Mateo D\'iaz, Miles Lubin, Oliver Hinder, Warren Schudy

arxiv:2106.04756 v2 · 2021-06-09 · 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{D5R66RUQL3LCZSCOTLJHMYLC2J}

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

Near-optimal Online Traffic Engineering

Receipt and verification

First computed	2026-07-05T03:46:34.979324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f63ef46905ed62cc84e9ad2766162d24d03bbfa20f52f6fb1d54604a103a694

Aliases

arxiv: 2106.04756 · arxiv_version: 2106.04756v2 · doi: 10.48550/arxiv.2106.04756 · pith_short_12: D5R66RUQL3LC · pith_short_16: D5R66RUQL3LCZSCO · pith_short_8: D5R66RUQ

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/D5R66RUQL3LCZSCOTLJHMYLC2J \
  | 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: 1f63ef46905ed62cc84e9ad2766162d24d03bbfa20f52f6fb1d54604a103a694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b44ae47afacd5c5734b5eb5553e599cc565303aa78be67e7ebeb872539f00795",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-06-09T00:59:33Z",
    "title_canon_sha256": "2f9e5ce2c2f16372332acd86ea8d9fd9fe1cbb421e3a400af183242f434d182e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04756",
    "kind": "arxiv",
    "version": 2
  }
}