Pith Number

pith:ILBNU6NA

pith:2016:ILBNU6NAVQSHD4TFMNXAMC52Z2

not attested not anchored not stored refs pending

On the Algebraic Representation of One-Tape Deterministic Turing Machine

Yue Liu

arxiv:1607.03810 v1 · 2016-07-13 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILBNU6NAVQSHD4TFMNXAMC52Z2}

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	2026-05-18T01:11:05.654780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42c2da79a0ac2471f265636e060bbace87fdac4902586834bb9932f1aa80ee42

Aliases

arxiv: 1607.03810 · arxiv_version: 1607.03810v1 · doi: 10.48550/arxiv.1607.03810 · pith_short_12: ILBNU6NAVQSH · pith_short_16: ILBNU6NAVQSHD4TF · pith_short_8: ILBNU6NA

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/ILBNU6NAVQSHD4TFMNXAMC52Z2 \
  | 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: 42c2da79a0ac2471f265636e060bbace87fdac4902586834bb9932f1aa80ee42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12fe52657728f727b232010dadcf02fd75b2d72061063d1a150f998f7fd5f55e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-07-13T16:09:09Z",
    "title_canon_sha256": "b0dbe92ffb6f18b65005935853f757cca14c7259763596f2348849b5c001eb26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03810",
    "kind": "arxiv",
    "version": 1
  }
}