Pith Number

pith:5LQND6RX

pith:2014:5LQND6RXBT2FBNOASRFEQFPF2K

not attested not anchored not stored refs pending

The Complexity of the Simplex Method

John Fearnley, Rahul Savani

arxiv:1404.0605 v2 · 2014-04-02 · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LQND6RXBT2FBNOASRFEQFPF2K}

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	2026-05-18T02:54:04.651167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eae0d1fa370cf450b5c0944a4815e5d28751f188c46605e578eff51db5e6dd32

Aliases

arxiv: 1404.0605 · arxiv_version: 1404.0605v2 · doi: 10.48550/arxiv.1404.0605 · pith_short_12: 5LQND6RXBT2F · pith_short_16: 5LQND6RXBT2FBNOA · pith_short_8: 5LQND6RX

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/5LQND6RXBT2FBNOASRFEQFPF2K \
  | 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: eae0d1fa370cf450b5c0944a4815e5d28751f188c46605e578eff51db5e6dd32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46c0c134f3c0656daeca416a6edd654705f2aa8f3abd581bc1a5a69105c4a39f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-04-02T16:33:31Z",
    "title_canon_sha256": "36134075b820e2e52be5b088f10a4ba91c33e0a4b6efe248ab2f086092ee8cf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0605",
    "kind": "arxiv",
    "version": 2
  }
}