Pith Number

pith:MUJOLYWU

pith:2018:MUJOLYWUWKOBWYRXH3WHFGFKZ6

not attested not anchored not stored refs pending

A letter concerning Leonetti's paper `Continuous Projections onto Ideal Convergent Sequences'

Tomasz Kania

arxiv:1810.09383 v1 · 2018-10-22 · 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{MUJOLYWUWKOBWYRXH3WHFGFKZ6}

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	2026-05-18T00:02:40.259499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6512e5e2d4b29c1b62373eec7298aacfaea08bc49271e558038df210c3d3e27a

Aliases

arxiv: 1810.09383 · arxiv_version: 1810.09383v1 · doi: 10.48550/arxiv.1810.09383 · pith_short_12: MUJOLYWUWKOB · pith_short_16: MUJOLYWUWKOBWYRX · pith_short_8: MUJOLYWU

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/MUJOLYWUWKOBWYRXH3WHFGFKZ6 \
  | 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: 6512e5e2d4b29c1b62373eec7298aacfaea08bc49271e558038df210c3d3e27a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b58a3c60f0d1a9186e647246c4a43df3344dbc0abfe3e16a5f09bfe808dc60e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-10-22T16:07:17Z",
    "title_canon_sha256": "f1a53efa5cc84e8007bb0bb818c637f896e63290e20b2fcf9d65746f1842456d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09383",
    "kind": "arxiv",
    "version": 1
  }
}