pith. sign in
Pith Number

pith:2WYUTVN3

pith:2016:2WYUTVN3EU5QLI27POLKQC623P
not attested not anchored not stored refs pending

X-Rule's Precursor is also Logically Universal

Andrew Wuensche, Jos\'e Manuel G\'omez Soto

arxiv:1611.08829 v1 · 2016-11-27 · nlin.CG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2WYUTVN3EU5QLI27POLKQC623P}

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 2026-05-18T00:35:46.636263Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d5b149d5bb253b05a35f7b96a80bdadbd7dc5172afb6f15318769f1ef4e3b734

Aliases

arxiv: 1611.08829 · arxiv_version: 1611.08829v1 · doi: 10.48550/arxiv.1611.08829 · pith_short_12: 2WYUTVN3EU5Q · pith_short_16: 2WYUTVN3EU5QLI27 · pith_short_8: 2WYUTVN3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2WYUTVN3EU5QLI27POLKQC623P \
  | 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: d5b149d5bb253b05a35f7b96a80bdadbd7dc5172afb6f15318769f1ef4e3b734
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0c7c0c4413386f019422db867dd8340c2691122b4878fb88bffdaf998c6abc8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2016-11-27T12:12:49Z",
    "title_canon_sha256": "ae96310c49af53e350dac107e08da5135530944767b75d37cc85e3f48bad2fe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08829",
    "kind": "arxiv",
    "version": 1
  }
}