Pith Number

pith:YEL4YYE3

pith:2012:YEL4YYE3FNJOPARTHP2JYUSMCF

not attested not anchored not stored refs pending

On Memory and Structural Dynamism in Excitable Cellular Automata with Defensive Inhibition

Andrew Adamatzky, Ramon Alonso-Sanz

arxiv:1212.2821 v1 · 2012-12-12 · 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{YEL4YYE3FNJOPARTHP2JYUSMCF}

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	2026-05-18T03:38:35.272019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c117cc609b2b52e782333bf49c524c1140b6319fbbdc61486725826ce0b31531

Aliases

arxiv: 1212.2821 · arxiv_version: 1212.2821v1 · doi: 10.48550/arxiv.1212.2821 · pith_short_12: YEL4YYE3FNJO · pith_short_16: YEL4YYE3FNJOPART · pith_short_8: YEL4YYE3

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/YEL4YYE3FNJOPARTHP2JYUSMCF \
  | 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: c117cc609b2b52e782333bf49c524c1140b6319fbbdc61486725826ce0b31531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9cf78a34f34eac632e76430799d98601ec0feb652b1786bb5b7e283ab7ad723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2012-12-12T14:01:22Z",
    "title_canon_sha256": "dd0866399381483bd55bc0fd54dcd16ab747475a096bfa167376e971878424c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2821",
    "kind": "arxiv",
    "version": 1
  }
}