Pith Number

pith:TYU7FVAE

pith:2018:TYU7FVAEG5Z5WGJSMM6XCCGXSJ

not attested not anchored not stored refs pending

Dathematics: A Meta-isomorphic Version of 'Standard' Mathematics based on Proper Classes

Danny A. J. Gomez-Ramirez

arxiv:1804.02439 v1 · 2018-04-06 · 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{TYU7FVAEG5Z5WGJSMM6XCCGXSJ}

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	2026-05-18T00:18:59.485898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e29f2d4043773db1932633d7108d7924c294580ce3a76d2b78bf59176c4f8da

Aliases

arxiv: 1804.02439 · arxiv_version: 1804.02439v1 · doi: 10.48550/arxiv.1804.02439 · pith_short_12: TYU7FVAEG5Z5 · pith_short_16: TYU7FVAEG5Z5WGJS · pith_short_8: TYU7FVAE

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/TYU7FVAEG5Z5WGJSMM6XCCGXSJ \
  | 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: 9e29f2d4043773db1932633d7108d7924c294580ce3a76d2b78bf59176c4f8da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "339172deb94405e0dbb3fd892d3e7817e29bbb4252ece4a02d5ff136c5d25d21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-04-06T19:51:49Z",
    "title_canon_sha256": "2695f437808821dbaa2ff817c8dd0c4e472e24693c54de9698572869fd22be7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02439",
    "kind": "arxiv",
    "version": 1
  }
}