Pith Number

pith:AXSDVAVT

pith:2018:AXSDVAVTX757GOHRPYMZSTSI77

not attested not anchored not stored refs pending

Games and Ramsey-like cardinals

Dan Saattrup Nielsen, Philip Welch

arxiv:1804.10383 v3 · 2018-04-27 · 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{AXSDVAVTX757GOHRPYMZSTSI77}

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	2026-05-18T00:02:01.216648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05e43a82b3bffbf338f17e19994e48ffc514de19cf09ea26fbdc6f23d3678fa4

Aliases

arxiv: 1804.10383 · arxiv_version: 1804.10383v3 · doi: 10.48550/arxiv.1804.10383 · pith_short_12: AXSDVAVTX757 · pith_short_16: AXSDVAVTX757GOHR · pith_short_8: AXSDVAVT

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/AXSDVAVTX757GOHRPYMZSTSI77 \
  | 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: 05e43a82b3bffbf338f17e19994e48ffc514de19cf09ea26fbdc6f23d3678fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fca4e317699c5193444d3fe7b5733bffb6a8ef01994477dbd142e011b7e1d61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-04-27T08:21:50Z",
    "title_canon_sha256": "cad6837e39dd30c69752c824da35af7bc9cf7b552cade108d537456924bb1b34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10383",
    "kind": "arxiv",
    "version": 3
  }
}