Pith Number

pith:SXFBVWDV

pith:2013:SXFBVWDVFYLUZ4DBC2WEJXWP2N

not attested not anchored not stored refs pending

Operators on Banach Spaces of Bourgain-Delbaen Type

Matthew Tarbard

arxiv:1309.7469 v1 · 2013-09-28 · 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{SXFBVWDVFYLUZ4DBC2WEJXWP2N}

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.

Cited by

1 paper in Pith

Pure infiniteness and primary factorisation

Receipt and verification

First computed	2026-05-18T03:11:58.590373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95ca1ad8752e174cf06116ac44decfd3791e0df2267bdf515e8a61ef57795634

Aliases

arxiv: 1309.7469 · arxiv_version: 1309.7469v1 · doi: 10.48550/arxiv.1309.7469 · pith_short_12: SXFBVWDVFYLU · pith_short_16: SXFBVWDVFYLUZ4DB · pith_short_8: SXFBVWDV

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/SXFBVWDVFYLUZ4DBC2WEJXWP2N \
  | 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: 95ca1ad8752e174cf06116ac44decfd3791e0df2267bdf515e8a61ef57795634

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "356857aaf602cfeaab1352e9c5d581b0fdfd6907bbc33389d3c1c06c431af5c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-09-28T15:55:19Z",
    "title_canon_sha256": "5c77ec2690c68e890bc127bd4fc3989f43f485b932a78565e99b03745f523358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7469",
    "kind": "arxiv",
    "version": 1
  }
}