Pith Number

pith:W23ZDTP5

pith:2023:W23ZDTP5KVJUW7OFJNR2OG7NEW

not attested not anchored not stored refs pending

The hyperserial field of surreal numbers

Joris van der Hoeven, Vincent Bagayoko

arxiv:2310.14873 v1 · 2023-10-23 · 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{W23ZDTP5KVJUW7OFJNR2OG7NEW}

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	2026-07-05T07:04:03.210489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6b791cdfd55534b7dc54b63a71bed25a52b177854c659ee123710bcc0cda8b3

Aliases

arxiv: 2310.14873 · arxiv_version: 2310.14873v1 · doi: 10.48550/arxiv.2310.14873 · pith_short_12: W23ZDTP5KVJU · pith_short_16: W23ZDTP5KVJUW7OF · pith_short_8: W23ZDTP5

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/W23ZDTP5KVJUW7OFJNR2OG7NEW \
  | 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: b6b791cdfd55534b7dc54b63a71bed25a52b177854c659ee123710bcc0cda8b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fcd435c0dfde158f6a5907698b1d8287ad275618d8ff1b145d7356be95ed7a6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2023-10-23T12:44:17Z",
    "title_canon_sha256": "72ff70774eec6ba1fa5666bab8dcb585fc960ec65f5294d44d8ea16c0dc28490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.14873",
    "kind": "arxiv",
    "version": 1
  }
}