Pith Number

pith:462DHLXZ

pith:2018:462DHLXZGGXER5EC6GIYANKV2X

not attested not anchored not stored refs pending

Cut-elimination for $\omega_{1}$

Toshiyasu Arai

arxiv:1801.10025 v1 · 2018-01-27 · 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{462DHLXZGGXER5EC6GIYANKV2X}

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	2026-05-18T00:24:46.092694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7b433aef931ae48f482f191803555d5d286d44b729de57eb011f7e3f3451a0a

Aliases

arxiv: 1801.10025 · arxiv_version: 1801.10025v1 · doi: 10.48550/arxiv.1801.10025 · pith_short_12: 462DHLXZGGXE · pith_short_16: 462DHLXZGGXER5EC · pith_short_8: 462DHLXZ

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/462DHLXZGGXER5EC6GIYANKV2X \
  | 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: e7b433aef931ae48f482f191803555d5d286d44b729de57eb011f7e3f3451a0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba0f71b8ce40d3df86fd26373c41d942c0abd5221830c01afee00e082d6a92da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-01-27T07:44:56Z",
    "title_canon_sha256": "2beba5fce2b894d6786b79e724a8efa1f7a35584ff1487cab3da28f1c6b9dbe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10025",
    "kind": "arxiv",
    "version": 1
  }
}