Pith Number

pith:DRNVCUTB

pith:2017:DRNVCUTBD72RJF5OLQQKOV6WM3

not attested not anchored not stored refs pending

Revisionist Simulations: A New Approach to Proving Space Lower Bounds

Faith Ellen, Leqi Zhu, Rati Gelashvili

arxiv:1711.02455 v5 · 2017-11-07 · cs.DC · cs.CC · 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{DRNVCUTBD72RJF5OLQQKOV6WM3}

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	2026-05-18T00:03:41.651287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c5b5152611ff51497ae5c20a757d666c6adc5647420417ad207561b4a7bf150

Aliases

arxiv: 1711.02455 · arxiv_version: 1711.02455v5 · doi: 10.48550/arxiv.1711.02455 · pith_short_12: DRNVCUTBD72R · pith_short_16: DRNVCUTBD72RJF5O · pith_short_8: DRNVCUTB

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/DRNVCUTBD72RJF5OLQQKOV6WM3 \
  | 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: 1c5b5152611ff51497ae5c20a757d666c6adc5647420417ad207561b4a7bf150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d0f0e8277dc15d7cfa53871f316bafccc6269cf55bcb9fff9f7f3387602189d",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-11-07T13:34:52Z",
    "title_canon_sha256": "f231209abd2e5674ecec4d659102bf15caba2d9cb588f29e98538702ea36fa91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02455",
    "kind": "arxiv",
    "version": 5
  }
}