Pith Number

pith:GCLO55YQ

pith:2014:GCLO55YQENZYOKWMC2GQISRWIK

not attested not anchored not stored refs pending

A Theory of Complexity, Condition and Roundoff

Felipe Cucker

arxiv:1403.6241 v5 · 2014-03-25 · cs.CC · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCLO55YQENZYOKWMC2GQISRWIK}

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	2026-05-18T02:50:22.633637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3096eef7102373872acc168d044a3642ac119f73700ad45588b9d32db5f73520

Aliases

arxiv: 1403.6241 · arxiv_version: 1403.6241v5 · doi: 10.48550/arxiv.1403.6241 · pith_short_12: GCLO55YQENZY · pith_short_16: GCLO55YQENZYOKWM · pith_short_8: GCLO55YQ

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/GCLO55YQENZYOKWMC2GQISRWIK \
  | 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: 3096eef7102373872acc168d044a3642ac119f73700ad45588b9d32db5f73520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f67c90338c4bb83cccb6b1fe02432511fb8a1d89a70c784c10f79912072d75d8",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-03-25T06:37:55Z",
    "title_canon_sha256": "2c9e5f2a606b1ba50e98ae6ccf80455d7764116a42467d66ad89af5969df404a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6241",
    "kind": "arxiv",
    "version": 5
  }
}