Pith Number

pith:HYZBQGMY

pith:2014:HYZBQGMYK3LNJBM356Y3YV6RXH

not attested not anchored not stored refs pending

Algorithmic Randomness for Infinite Time Register Machines

Merlin Carl

arxiv:1401.1734 v1 · 2014-01-08 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYZBQGMYK3LNJBM356Y3YV6RXH}

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	2026-05-18T03:02:57.976824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e3218199856d6d4859befb1bc57d1b9f59b5c8e3217a30f48bd1de90535acff

Aliases

arxiv: 1401.1734 · arxiv_version: 1401.1734v1 · doi: 10.48550/arxiv.1401.1734 · pith_short_12: HYZBQGMYK3LN · pith_short_16: HYZBQGMYK3LNJBM3 · pith_short_8: HYZBQGMY

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/HYZBQGMYK3LNJBM356Y3YV6RXH \
  | 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: 3e3218199856d6d4859befb1bc57d1b9f59b5c8e3217a30f48bd1de90535acff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35ba1008cd4f6f7466279c28a0b0cd0069facb0af966869c6b368f8a3a38ddee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-01-08T16:00:58Z",
    "title_canon_sha256": "74a85ff2b9514dfb3de3f18f4312d07ad8edc5eebf6adf0db00fed32888c6d27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1734",
    "kind": "arxiv",
    "version": 1
  }
}