Pith Number

pith:BKUAA7NR

pith:2013:BKUAA7NRFFKUH7F53VP5D5VPVE

not attested not anchored not stored refs pending

One-dimensional Array Grammars and P Systems with Array Insertion and Deletion Rules

K.G. Subramanian, Marion Oswald (TU Wien), Rudolf Freund (TU Wien), Sergiu Ivanov

arxiv:1309.1268 v1 · 2013-09-05 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKUAA7NRFFKUH7F53VP5D5VPVE}

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	2026-05-18T03:14:07.778264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aa8007db1295543fcbddd5fd1f6afa92c6c35e8133e52a8bc49d6cd3fa0f6b7

Aliases

arxiv: 1309.1268 · arxiv_version: 1309.1268v1 · doi: 10.48550/arxiv.1309.1268 · pith_short_12: BKUAA7NRFFKU · pith_short_16: BKUAA7NRFFKUH7F5 · pith_short_8: BKUAA7NR

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/BKUAA7NRFFKUH7F53VP5D5VPVE \
  | 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: 0aa8007db1295543fcbddd5fd1f6afa92c6c35e8133e52a8bc49d6cd3fa0f6b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04309db18a3b63cb56102493f59a11316aaadfeb0462e9474b6ff7f76e336028",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2013-09-05T08:07:24Z",
    "title_canon_sha256": "d5c7c7128591ecf6bac4191c4f2da0b0fa4130076454086853af178ee031d876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1268",
    "kind": "arxiv",
    "version": 1
  }
}