Pith Number

pith:TGPKDONB

pith:2013:TGPKDONB3VJXZIOQC7RIQJBHYP

not attested not anchored not stored refs pending

A Novel Method of Solving Linear Programs with an Analog Circuit

Francesco Borrelli, Sergey Vichik

arxiv:1305.0853 v1 · 2013-05-03 · 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{TGPKDONB3VJXZIOQC7RIQJBHYP}

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	2026-05-18T03:26:31.552538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

999ea1b9a1dd537ca1d017e2882427c3dd1f2d6821fd9d0c6cc63c07c7e51397

Aliases

arxiv: 1305.0853 · arxiv_version: 1305.0853v1 · doi: 10.48550/arxiv.1305.0853 · pith_short_12: TGPKDONB3VJX · pith_short_16: TGPKDONB3VJXZIOQ · pith_short_8: TGPKDONB

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/TGPKDONB3VJXZIOQC7RIQJBHYP \
  | 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: 999ea1b9a1dd537ca1d017e2882427c3dd1f2d6821fd9d0c6cc63c07c7e51397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "540604a9bfd9d6b0c7dd567a4668d752ee5b192b1525ea17e2dcc10f6276dd1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-05-03T22:58:11Z",
    "title_canon_sha256": "89fb750bdc096751eeabab3b86c8fe7fe91f20827d07fb066b2d32c72a98f052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0853",
    "kind": "arxiv",
    "version": 1
  }
}