Pith Number

pith:OG4RNA4Q

pith:2017:OG4RNA4QFT35RXSVR5ENXNN5HQ

not attested not anchored not stored refs pending

A simplex-type algorithm for continuous linear programs with constant coefficients

Evgeny Shindin, Gideon Weiss

arxiv:1705.04959 v2 · 2017-05-14 · 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{OG4RNA4QFT35RXSVR5ENXNN5HQ}

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	2026-05-17T23:47:16.243710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71b91683902cf7d8de558f48dbb5bd3c12e594a354c9af9b66ae8dc7f16f55e9

Aliases

arxiv: 1705.04959 · arxiv_version: 1705.04959v2 · doi: 10.48550/arxiv.1705.04959 · pith_short_12: OG4RNA4QFT35 · pith_short_16: OG4RNA4QFT35RXSV · pith_short_8: OG4RNA4Q

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/OG4RNA4QFT35RXSVR5ENXNN5HQ \
  | 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: 71b91683902cf7d8de558f48dbb5bd3c12e594a354c9af9b66ae8dc7f16f55e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "105517843c6c47e2ca862aee042e6c0e6fab7440b1b669b6662f44e43565091b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-05-14T12:56:35Z",
    "title_canon_sha256": "de52307bd0661912e1d957862e5d6e2e0a8e5b260431d3e309294d59bcbc1f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04959",
    "kind": "arxiv",
    "version": 2
  }
}