Pith Number

pith:4EERSPSG

pith:2019:4EERSPSGKOGAB6C75FB6FKUN3J

not attested not anchored not stored refs pending

$L^0$--convex compactness and random normal structure in $L^0(\mathcal{F},B)$

Erxin Zhang, George Yuan, Tiexin Guo, Yachao Wang

arxiv:1904.03607 v1 · 2019-04-07 · 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{4EERSPSGKOGAB6C75FB6FKUN3J}

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	2026-05-17T23:49:12.795895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e109193e46538c00f85fe943e2aa8dda6a632f7de9bdb315182c94f50902cdd1

Aliases

arxiv: 1904.03607 · arxiv_version: 1904.03607v1 · doi: 10.48550/arxiv.1904.03607 · pith_short_12: 4EERSPSGKOGA · pith_short_16: 4EERSPSGKOGAB6C7 · pith_short_8: 4EERSPSG

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/4EERSPSGKOGAB6C75FB6FKUN3J \
  | 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: e109193e46538c00f85fe943e2aa8dda6a632f7de9bdb315182c94f50902cdd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6208a6785c5e73f473bf5a44648348d08c991a824a23b6d68734783545a21b23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-04-07T08:55:11Z",
    "title_canon_sha256": "746bcce491d6bdf63084f6d83844d91df3d25fc0cfd56493abf4386ca5cf5b12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03607",
    "kind": "arxiv",
    "version": 1
  }
}