pith. sign in
Pith Number

pith:7WA6RDMH

pith:2011:7WA6RDMHGDOZ2GZTHXV4V47ZGT
not attested not anchored not stored refs pending

Martin's Maximum and tower forcing

Matteo Viale, Sean Cox

arxiv:1110.1584 v3 · 2011-10-07 · math.LO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7WA6RDMHGDOZ2GZTHXV4V47ZGT}

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 2026-05-18T04:10:47.932238Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fd81e88d8730dd9d1b333debcaf3f934d12c14133a4757d3cfcc3d33c998d43a

Aliases

arxiv: 1110.1584 · arxiv_version: 1110.1584v3 · doi: 10.48550/arxiv.1110.1584 · pith_short_12: 7WA6RDMHGDOZ · pith_short_16: 7WA6RDMHGDOZ2GZT · pith_short_8: 7WA6RDMH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7WA6RDMHGDOZ2GZTHXV4V47ZGT \
  | 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: fd81e88d8730dd9d1b333debcaf3f934d12c14133a4757d3cfcc3d33c998d43a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "402e649d346f4b49e6193894021bba2e90a5f02381c3a73d2250f38c44e48e0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-10-07T16:52:41Z",
    "title_canon_sha256": "45f1fe6b0db14e386a5e68bfc0e9d491e8f014cda28392b8841053c241a50386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1584",
    "kind": "arxiv",
    "version": 3
  }
}