Pith Number

pith:ROY5BYP4

pith:2013:ROY5BYP4RAPXQIHYN6ZR7AUZRS

not attested not anchored not stored refs pending

Strictly singular operators in Tsirelson like spaces

Kevin Beanland, Pavlos Motakis, Spiros Argyros

arxiv:1309.4516 v1 · 2013-09-18 · 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{ROY5BYP4RAPXQIHYN6ZR7AUZRS}

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	2026-05-18T03:12:59.204782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bb1d0e1fc881f7820f86fb31f82998cb10a34d71c575034151d9745d1d0fe55

Aliases

arxiv: 1309.4516 · arxiv_version: 1309.4516v1 · doi: 10.48550/arxiv.1309.4516 · pith_short_12: ROY5BYP4RAPX · pith_short_16: ROY5BYP4RAPXQIHY · pith_short_8: ROY5BYP4

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/ROY5BYP4RAPXQIHYN6ZR7AUZRS \
  | 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: 8bb1d0e1fc881f7820f86fb31f82998cb10a34d71c575034151d9745d1d0fe55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19d0805fe17ca3acbb32d0a952002cde347b65c52394a2d4d58c4be53e8ad822",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-09-18T01:35:46Z",
    "title_canon_sha256": "40bb327436b181d107c945e3a41a792bcd733fa68fef84f9e514a9ef1e5982a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4516",
    "kind": "arxiv",
    "version": 1
  }
}