Pith Number

pith:RX467VKR

pith:2017:RX467VKR7WAEYTXKZWY3IJYIL7

not attested not anchored not stored refs pending

Invariance of Ideal Limit Points

Paolo Leonetti

arxiv:1707.07475 v2 · 2017-07-24 · math.CA · math.FA · math.GN · math.NT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RX467VKR7WAEYTXKZWY3IJYIL7}

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	2026-05-18T00:00:02.519032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8df9efd551fd804c4eeacdb1b427085ffb9d23fd7ee6b0f101ee6eefecbdf63f

Aliases

arxiv: 1707.07475 · arxiv_version: 1707.07475v2 · doi: 10.48550/arxiv.1707.07475 · pith_short_12: RX467VKR7WAE · pith_short_16: RX467VKR7WAEYTXK · pith_short_8: RX467VKR

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/RX467VKR7WAEYTXKZWY3IJYIL7 \
  | 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: 8df9efd551fd804c4eeacdb1b427085ffb9d23fd7ee6b0f101ee6eefecbdf63f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28ba7f49fe90ddf368aa5da07e9ea67d807d83c798453dc5a1f1744889077f43",
    "cross_cats_sorted": [
      "math.FA",
      "math.GN",
      "math.NT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-07-24T10:56:55Z",
    "title_canon_sha256": "56e4ce907284b50d26a6b7ab324eb0fdb12c20eee3c385a41306bd6c92fcbdff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07475",
    "kind": "arxiv",
    "version": 2
  }
}