Pith Number

pith:QLQVICPU

pith:2017:QLQVICPUHYVUYN5LW6R5GFKPBJ

not attested not anchored not stored refs pending

Conditional quasi-greedy bases in non-superreflexive Banach spaces

Fernando Albiac, Jos\'e L. Ansorena, Przemys{\l}aw Wojtaszczyk

arxiv:1702.06326 v1 · 2017-02-21 · 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{QLQVICPUHYVUYN5LW6R5GFKPBJ}

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	2026-05-18T00:50:14.432987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82e15409f43e2b4c37abb7a3d3154f0a6e403c32e702d8bd2745381916467240

Aliases

arxiv: 1702.06326 · arxiv_version: 1702.06326v1 · doi: 10.48550/arxiv.1702.06326 · pith_short_12: QLQVICPUHYVU · pith_short_16: QLQVICPUHYVUYN5L · pith_short_8: QLQVICPU

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/QLQVICPUHYVUYN5LW6R5GFKPBJ \
  | 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: 82e15409f43e2b4c37abb7a3d3154f0a6e403c32e702d8bd2745381916467240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "316a222874193daaf267eb65c651d482988e88b8f2a51c01204f804cab8caf64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-02-21T10:54:34Z",
    "title_canon_sha256": "1639d3315389a391dbbd3375858f92110e83bf1abd00915a190624ad3ca5d8bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06326",
    "kind": "arxiv",
    "version": 1
  }
}