Pith Number

pith:MYY5T44L

pith:2017:MYY5T44LRDO7JDYLEO3FWPAUZL

not attested not anchored not stored refs pending

Lipschitz-free spaces over compact subsets of superreflexive spaces are weakly sequentially complete

Eva Perneck\'a, Tomasz Kochanek

arxiv:1703.07896 v2 · 2017-03-23 · 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{MYY5T44LRDO7JDYLEO3FWPAUZL}

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	2026-05-18T00:09:56.091774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6631d9f38b88ddf48f0b23b65b3c14cac1eeb8b1c35995ae2bc1c6a8fbe2b856

Aliases

arxiv: 1703.07896 · arxiv_version: 1703.07896v2 · doi: 10.48550/arxiv.1703.07896 · pith_short_12: MYY5T44LRDO7 · pith_short_16: MYY5T44LRDO7JDYL · pith_short_8: MYY5T44L

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/MYY5T44LRDO7JDYLEO3FWPAUZL \
  | 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: 6631d9f38b88ddf48f0b23b65b3c14cac1eeb8b1c35995ae2bc1c6a8fbe2b856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "481f746c1c93f632d0772a638ae782dff7bdcdc12a0c6fd2933c0327da9ce0f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-03-23T00:23:12Z",
    "title_canon_sha256": "0a17be7d0e8fbe70e2ed99e3512e240534c13009a328ea710b9258dbebfde6b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07896",
    "kind": "arxiv",
    "version": 2
  }
}