Pith Number

pith:AT6DASUJ

pith:2019:AT6DASUJPU73A62EIZ2EXD6DZS

not attested not anchored not stored refs pending

An algebraic (set) theory of surreal numbers, I

Dimi Rocha Rangel, Hugo Luiz Mariano

arxiv:1911.12726 v1 · 2019-11-28 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AT6DASUJPU73A62EIZ2EXD6DZS}

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.

Cited by

1 paper in Pith

On Conway's Numbers and Games, the Von Neumann Universe, and Pure Set Theory

Receipt and verification

First computed	2026-07-05T00:22:48.633509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04fc304a897d3fb07b4446744b8fc3cc862bd362b959200ba6cf53fc251249a6

Aliases

arxiv: 1911.12726 · arxiv_version: 1911.12726v1 · doi: 10.48550/arxiv.1911.12726 · pith_short_12: AT6DASUJPU73 · pith_short_16: AT6DASUJPU73A62E · pith_short_8: AT6DASUJ

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/AT6DASUJPU73A62EIZ2EXD6DZS \
  | 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: 04fc304a897d3fb07b4446744b8fc3cc862bd362b959200ba6cf53fc251249a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94a1aabfce09d5e5da97d02e03118b030856a0f29d5ddaebf79eeb69c7cdccef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2019-11-28T14:32:51Z",
    "title_canon_sha256": "86c6e5f924f9bbce5a4fe318b0c847a7dd55fcc8c3318deec9726e2315838fde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.12726",
    "kind": "arxiv",
    "version": 1
  }
}