Pith Number

pith:G4MNI2NR

pith:2014:G4MNI2NR5VLN7SBEPVKAF2YOW3

not attested not anchored not stored refs pending

Robust distributed linear programming

Dean Richert, Jorge Cortes

arxiv:1409.7140 v1 · 2014-09-25 · 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{G4MNI2NR5VLN7SBEPVKAF2YOW3}

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	2026-05-18T02:41:59.062127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3718d469b1ed56dfc8247d5402eb0eb6def6f527ea1b22ba151f3170f60b82c8

Aliases

arxiv: 1409.7140 · arxiv_version: 1409.7140v1 · doi: 10.48550/arxiv.1409.7140 · pith_short_12: G4MNI2NR5VLN · pith_short_16: G4MNI2NR5VLN7SBE · pith_short_8: G4MNI2NR

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/G4MNI2NR5VLN7SBEPVKAF2YOW3 \
  | 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: 3718d469b1ed56dfc8247d5402eb0eb6def6f527ea1b22ba151f3170f60b82c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96aea87bf0947f7dbf8619af16c270056f55931786dce398fa123d3090156c26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-09-25T02:31:36Z",
    "title_canon_sha256": "bd61ed71b0cafbbb289b09eabd11c925d593d5563cd988acd5592379f92d7159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7140",
    "kind": "arxiv",
    "version": 1
  }
}