Pith Number

pith:RBXBZTLI

pith:2012:RBXBZTLI2ARKU5Q2AN2BGVGLAN

not attested not anchored not stored refs pending

A computability theoretic equivalent to Vaught's conjecture

Antonio Montalban

arxiv:1206.5682 v2 · 2012-06-25 · 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{RBXBZTLI2ARKU5Q2AN2BGVGLAN}

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	2026-05-18T03:21:43.686451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

886e1ccd68d022aa761a03741354cb034e570010991612a395a69e6a270d6b5e

Aliases

arxiv: 1206.5682 · arxiv_version: 1206.5682v2 · doi: 10.48550/arxiv.1206.5682 · pith_short_12: RBXBZTLI2ARK · pith_short_16: RBXBZTLI2ARKU5Q2 · pith_short_8: RBXBZTLI

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/RBXBZTLI2ARKU5Q2AN2BGVGLAN \
  | 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: 886e1ccd68d022aa761a03741354cb034e570010991612a395a69e6a270d6b5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "238588bc3de39a55f5ae58fced7b3f505b8c65b7ae47ba42b14e468b0b255866",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2012-06-25T13:50:36Z",
    "title_canon_sha256": "9a707aa43fee3c14faac13e319b932c5be351996158098cb786f5611758a9187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5682",
    "kind": "arxiv",
    "version": 2
  }
}