Pith Number

pith:LY6THKVH

pith:2011:LY6THKVH2RAEG2BH6BJWDPUAQU

not attested not anchored not stored refs pending

On a difference between quantitative weak sequential completeness and the quantitative Schur property

Ji\v{r}\'i Spurn\'y, Ond\v{r}ej F.K. Kalenda

arxiv:1103.2975 v2 · 2011-03-15 · 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{LY6THKVH2RAEG2BH6BJWDPUAQU}

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	2026-05-18T01:09:25.634743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e3d33aaa7d440436827f05361be80852bd9549a81e667114084843f416d7209

Aliases

arxiv: 1103.2975 · arxiv_version: 1103.2975v2 · doi: 10.48550/arxiv.1103.2975 · pith_short_12: LY6THKVH2RAE · pith_short_16: LY6THKVH2RAEG2BH · pith_short_8: LY6THKVH

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/LY6THKVH2RAEG2BH6BJWDPUAQU \
  | 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: 5e3d33aaa7d440436827f05361be80852bd9549a81e667114084843f416d7209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa4af9ca87dd908038f49ba6060e0bab6c21de128eb3693426ab0917b21e3baf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-03-15T17:52:41Z",
    "title_canon_sha256": "e49f05d40d0fa713da19004578e743a8bfe943026ffc6ae42390fdc20b5bb60c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2975",
    "kind": "arxiv",
    "version": 2
  }
}