Pith Number

pith:4BMENL3A

pith:2018:4BMENL3AN6Z5FXPGU5BUB36UYI

not attested not anchored not stored refs pending

Programming infinite machines

Anton Kutsenko

arxiv:1802.01910 v1 · 2018-02-06 · cs.LO · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BMENL3AN6Z5FXPGU5BUB36UYI}

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	2026-05-18T00:24:20.944613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e05846af606fb3d2dde6a74340efd4c21847dac72a4d563de1485c6a6132c5fb

Aliases

arxiv: 1802.01910 · arxiv_version: 1802.01910v1 · doi: 10.48550/arxiv.1802.01910 · pith_short_12: 4BMENL3AN6Z5 · pith_short_16: 4BMENL3AN6Z5FXPG · pith_short_8: 4BMENL3A

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/4BMENL3AN6Z5FXPGU5BUB36UYI \
  | 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: e05846af606fb3d2dde6a74340efd4c21847dac72a4d563de1485c6a6132c5fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc0e7b193a2617429f2d1f86b78e5c9042381dfeaf393c061b177049a04f93f1",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-02-06T12:40:06Z",
    "title_canon_sha256": "86b324a6ac70e15fedce1bd87e3b6d6b0825082bd4df2d15ad0d8f1edd0f4a8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01910",
    "kind": "arxiv",
    "version": 1
  }
}