Pith Number

pith:NCQSUW6O

pith:2016:NCQSUW6OKILKECSTQY3SWNV73Y

not attested not anchored not stored refs pending

Vector-valued Eidelheit sequences and the non B-completeness of tensor products

Andreas Debrouwere, Jasson Vindas

arxiv:1612.06560 v1 · 2016-12-20 · 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{NCQSUW6OKILKECSTQY3SWNV73Y}

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	2026-05-18T00:54:25.433295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68a12a5bce5216a20a5386372b36bfde0248a6cab42695099ec454e28074a8ca

Aliases

arxiv: 1612.06560 · arxiv_version: 1612.06560v1 · doi: 10.48550/arxiv.1612.06560 · pith_short_12: NCQSUW6OKILK · pith_short_16: NCQSUW6OKILKECST · pith_short_8: NCQSUW6O

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/NCQSUW6OKILKECSTQY3SWNV73Y \
  | 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: 68a12a5bce5216a20a5386372b36bfde0248a6cab42695099ec454e28074a8ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffd1241905e50c100ea720e5bbdc865f5e261f577cab5b5e64b72420ab8003dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-12-20T09:12:38Z",
    "title_canon_sha256": "9416a42d07912c0656153fa22a6adff260e06749158cb64005aa3946ec14926c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06560",
    "kind": "arxiv",
    "version": 1
  }
}