Pith Number

pith:SXS6D6FJ

pith:2016:SXS6D6FJ2JPBHBLHMGL26RX5GO

not attested not anchored not stored refs pending

Strongly Universal Reversible Gate Sets

Jarkko Kari, Tim Boykett, Ville Salo

arxiv:1602.04967 v2 · 2016-02-16 · cs.ET · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXS6D6FJ2JPBHBLHMGL26RX5GO}

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	2026-05-18T01:19:33.750384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95e5e1f8a9d25e1385676197af46fd33952b848894eabc93a9789d9171b0f8ed

Aliases

arxiv: 1602.04967 · arxiv_version: 1602.04967v2 · doi: 10.48550/arxiv.1602.04967 · pith_short_12: SXS6D6FJ2JPB · pith_short_16: SXS6D6FJ2JPBHBLH · pith_short_8: SXS6D6FJ

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/SXS6D6FJ2JPBHBLHMGL26RX5GO \
  | 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: 95e5e1f8a9d25e1385676197af46fd33952b848894eabc93a9789d9171b0f8ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f65b86c3d040eb54d420c784f16ff974a3b62affeb1e3f2a4dbb54782e6d1f2",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2016-02-16T09:57:00Z",
    "title_canon_sha256": "f51763c49886d86b30eb33e6521e7a2cd9184823ecf4e0aad689d5228088cb6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04967",
    "kind": "arxiv",
    "version": 2
  }
}