Pith Number

pith:SKFJAAAR

pith:2013:SKFJAAARFO7JX7BEK3QWV4S67V

not attested not anchored not stored refs pending

Analysis and synthesis of nonlinear reversible cellular automata in linear time

Biplab K Sikdar, Sukanta Das

arxiv:1311.6879 v1 · 2013-11-27 · cs.FL · nlin.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKFJAAARFO7JX7BEK3QWV4S67V}

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	2026-05-18T03:06:05.291602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

928a9000112bbe9bfc2456e16af25efd67ef6c07d93e86ca8b30322173692c00

Aliases

arxiv: 1311.6879 · arxiv_version: 1311.6879v1 · doi: 10.48550/arxiv.1311.6879 · pith_short_12: SKFJAAARFO7J · pith_short_16: SKFJAAARFO7JX7BE · pith_short_8: SKFJAAAR

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/SKFJAAARFO7JX7BEK3QWV4S67V \
  | 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: 928a9000112bbe9bfc2456e16af25efd67ef6c07d93e86ca8b30322173692c00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c139641ee1e823e718eb1ddc4618384f5e6cda51dad83713d9adeb645e0c3a7",
    "cross_cats_sorted": [
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2013-11-27T06:46:17Z",
    "title_canon_sha256": "ae12fae11171b23f74f19b9ba82f22f017bd0e8200e1ff24305d792eb46a2e02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6879",
    "kind": "arxiv",
    "version": 1
  }
}