Pith Number

pith:O35TQND6

pith:2019:O35TQND67DUCRAAF4ZELXYVNNM

not attested not anchored not stored refs pending

Analytic P-ideals and Banach spaces

Barnab\'as Farkas, Piotr Borodulin-Nadzieja

arxiv:1905.13484 v1 · 2019-05-31 · math.LO · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O35TQND67DUCRAAF4ZELXYVNNM}

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	2026-05-17T23:44:34.814429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76fb38347ef8e8288005e648bbe2ad6b1a6a33d7e08ae2da0846e6452c8e8fa3

Aliases

arxiv: 1905.13484 · arxiv_version: 1905.13484v1 · doi: 10.48550/arxiv.1905.13484 · pith_short_12: O35TQND67DUC · pith_short_16: O35TQND67DUCRAAF · pith_short_8: O35TQND6

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/O35TQND67DUCRAAF4ZELXYVNNM \
  | 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: 76fb38347ef8e8288005e648bbe2ad6b1a6a33d7e08ae2da0846e6452c8e8fa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73878bde3a6dc40576a97ab7a27ffbeb6a71e75b9f164a224bd36628ffb64424",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2019-05-31T09:46:22Z",
    "title_canon_sha256": "a781e154129e42c7611eaaf2f6c90789f359ccc8e199fd9f18aac088a5c25788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13484",
    "kind": "arxiv",
    "version": 1
  }
}