Pith Number

pith:VCC3OXQV

pith:2018:VCC3OXQVCSK2YK4UQH4V2MMWNM

not attested not anchored not stored refs pending

Computing with P Systems

Apostolos Syropoulos, Konstantinos T. Sotiriades, Stratos Doumanis

arxiv:1809.08664 v1 · 2018-09-23 · 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{VCC3OXQVCSK2YK4UQH4V2MMWNM}

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	2026-05-18T00:05:03.832013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a885b75e151495ac2b9481f95d31966b1a892f6f4d31c8f1bafc66cec8452a9f

Aliases

arxiv: 1809.08664 · arxiv_version: 1809.08664v1 · doi: 10.48550/arxiv.1809.08664 · pith_short_12: VCC3OXQVCSK2 · pith_short_16: VCC3OXQVCSK2YK4U · pith_short_8: VCC3OXQV

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/VCC3OXQVCSK2YK4UQH4V2MMWNM \
  | 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: a885b75e151495ac2b9481f95d31966b1a892f6f4d31c8f1bafc66cec8452a9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edd8659cfe523ef5ea4761155358d62f1d288cd6de5b417d1f79f358fa22d4a9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2018-09-23T19:33:35Z",
    "title_canon_sha256": "7e8409307fc024eb49189893b37dbb0da9083f520f891449216a904c7378a009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08664",
    "kind": "arxiv",
    "version": 1
  }
}