Pith Number

pith:SZGIG6LH

pith:2019:SZGIG6LH55ILFBSS2FACMUZDRX

not attested not anchored not stored refs pending

The Destruction of the Axiom of Determinacy by Forcings on $\mathbb{R}$ when $\Theta$ is Regular

Stephen Jackson, William Chan

arxiv:1903.07005 v1 · 2019-03-16 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZGIG6LH55ILFBSS2FACMUZDRX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:51:04.574070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

964c837967ef50b28652d1402653238dc741ea872ca33b1ca634931ac15539d9

Aliases

arxiv: 1903.07005 · arxiv_version: 1903.07005v1 · doi: 10.48550/arxiv.1903.07005 · pith_short_12: SZGIG6LH55IL · pith_short_16: SZGIG6LH55ILFBSS · pith_short_8: SZGIG6LH

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/SZGIG6LH55ILFBSS2FACMUZDRX \
  | 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: 964c837967ef50b28652d1402653238dc741ea872ca33b1ca634931ac15539d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c53669ef4fe113f09bed88eea9c8751bf1adcd104fbe5521aa672fad77839b62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2019-03-16T23:57:53Z",
    "title_canon_sha256": "0c8f185d55e4583d02a7ed8d365eb1063a5e7c4eb711ce3cbf6c1efb0ef188f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07005",
    "kind": "arxiv",
    "version": 1
  }
}