Pith Number

pith:DUJWJ2I4

pith:2024:DUJWJ2I43LTVRKBDWOMDHSDQZC

not attested not anchored not stored refs pending

Nonvanishing derived limits without scales

Matteo Casarosa

arxiv:2404.08983 v1 · 2024-04-13 · 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{DUJWJ2I43LTVRKBDWOMDHSDQZC}

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	2026-07-05T08:07:43.091116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d1364e91cdae758a823b39833c870c8a17598f8508869cd36ad44cfa6df4147

Aliases

arxiv: 2404.08983 · arxiv_version: 2404.08983v1 · doi: 10.48550/arxiv.2404.08983 · pith_short_12: DUJWJ2I43LTV · pith_short_16: DUJWJ2I43LTVRKBD · pith_short_8: DUJWJ2I4

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/DUJWJ2I43LTVRKBDWOMDHSDQZC \
  | 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: 1d1364e91cdae758a823b39833c870c8a17598f8508869cd36ad44cfa6df4147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb88ce77a9b9af1f58fcd40a4239b140025f1141a7b24451edbaded8e92e10d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2024-04-13T12:12:28Z",
    "title_canon_sha256": "215966f8b2a39bc627bd804b890fc7e9a7ae167c786cd59d4618138888987cba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.08983",
    "kind": "arxiv",
    "version": 1
  }
}