Pith Number

pith:KOBGUUOB

pith:2013:KOBGUUOBVGUOSGSRWH6KYWU6GI

not attested not anchored not stored refs pending

Models of true arithmetic are integer parts of nice real closed fields

Merlin Carl

arxiv:1307.6595 v3 · 2013-07-24 · 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{KOBGUUOBVGUOSGSRWH6KYWU6GI}

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	2026-05-18T03:15:05.521349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53826a51c1a9a8e91a51b1fcac5a9e3237231d0aec0224fa16b11bd070402c32

Aliases

arxiv: 1307.6595 · arxiv_version: 1307.6595v3 · doi: 10.48550/arxiv.1307.6595 · pith_short_12: KOBGUUOBVGUO · pith_short_16: KOBGUUOBVGUOSGSR · pith_short_8: KOBGUUOB

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/KOBGUUOBVGUOSGSRWH6KYWU6GI \
  | 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: 53826a51c1a9a8e91a51b1fcac5a9e3237231d0aec0224fa16b11bd070402c32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0a0e138d1e059854b9f08d48fd12f8a26c4d3ba041119a3d92f8612b0e28b9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-07-24T21:42:53Z",
    "title_canon_sha256": "de70416804af2d9b2bbe1d3bd21c4f7ecc09b3b7cb63200a6f1af13ae91bbf13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6595",
    "kind": "arxiv",
    "version": 3
  }
}