Pith Number

pith:GZFX245B

pith:2017:GZFX245B2QFXKFUQGPCGNHSSZF

not attested not anchored not stored refs pending

Ramsey Theory on Generalized Baire Space

Dan Hathaway

arxiv:1708.09061 v2 · 2017-08-29 · 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{GZFX245B2QFXKFUQGPCGNHSSZF}

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	2026-05-18T00:25:41.878768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

364b7d73a1d40b75169033c4669e52c951c8306f464120bf15d3f450b87bf9e4

Aliases

arxiv: 1708.09061 · arxiv_version: 1708.09061v2 · doi: 10.48550/arxiv.1708.09061 · pith_short_12: GZFX245B2QFX · pith_short_16: GZFX245B2QFXKFUQ · pith_short_8: GZFX245B

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/GZFX245B2QFXKFUQGPCGNHSSZF \
  | 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: 364b7d73a1d40b75169033c4669e52c951c8306f464120bf15d3f450b87bf9e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e978232156b48a5275bf4f324c35d8d3b3509486cf60670293d17974458f42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-08-29T23:51:48Z",
    "title_canon_sha256": "e9d2e5f26c26b3ba7e1537695c6c494b572c4ffb9206f72a85897f5418d49d9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09061",
    "kind": "arxiv",
    "version": 2
  }
}