Pith Number

pith:OMCWYENA

pith:2023:OMCWYENAHBMH5F7EBDITWLBOCI

not attested not anchored not stored refs pending

Additivity of derived limits in the Cohen model

Nathaniel Bannister

arxiv:2302.07222 v4 · 2023-02-14 · 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{OMCWYENAHBMH5F7EBDITWLBOCI}

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

Higher limits of wider systems

Receipt and verification

First computed	2026-07-05T10:03:38.047157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73056c11a038587e97e408d13b2c2e12098f6e9eafd40512742e515f02552023

Aliases

arxiv: 2302.07222 · arxiv_version: 2302.07222v4 · doi: 10.48550/arxiv.2302.07222 · pith_short_12: OMCWYENAHBMH · pith_short_16: OMCWYENAHBMH5F7E · pith_short_8: OMCWYENA

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/OMCWYENAHBMH5F7EBDITWLBOCI \
  | 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: 73056c11a038587e97e408d13b2c2e12098f6e9eafd40512742e515f02552023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5172aeae3cb12fff731f4aec150510b0b2e7cf6a78940c68ad5683124ebeb95",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2023-02-14T17:53:08Z",
    "title_canon_sha256": "5ec4f0fc594550b93225f990654c724a0c71dcb757109360e3ed3c17134ab44a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07222",
    "kind": "arxiv",
    "version": 4
  }
}