Pith Number

pith:6JTZW62B

pith:2016:6JTZW62BKMI4PLCR5INK3OJDDU

not attested not anchored not stored refs pending

Asymptotic Intrinsic Universality and Reprogrammability by Behavioural Emulation

Hector Zenil, J\"urgen Riedel

arxiv:1601.00335 v3 · 2016-01-03 · cs.CC · 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{6JTZW62BKMI4PLCR5INK3OJDDU}

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	2026-05-18T01:22:57.173638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2679b7b415311c7ac51ea1aadb9231d28c461e5544468cae316d9b6fa649d20

Aliases

arxiv: 1601.00335 · arxiv_version: 1601.00335v3 · doi: 10.48550/arxiv.1601.00335 · pith_short_12: 6JTZW62BKMI4 · pith_short_16: 6JTZW62BKMI4PLCR · pith_short_8: 6JTZW62B

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/6JTZW62BKMI4PLCR5INK3OJDDU \
  | 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: f2679b7b415311c7ac51ea1aadb9231d28c461e5544468cae316d9b6fa649d20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f20339cae31e0461307adfec32a5573f3b4a119973cd9534c6e6bc1264eaa645",
    "cross_cats_sorted": [
      "cs.FL",
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-01-03T20:11:06Z",
    "title_canon_sha256": "47dc1c7c9df6ad118a9d7a9b5f62125212b9ad8049905c3364a178aacfbc464b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00335",
    "kind": "arxiv",
    "version": 3
  }
}