Pith Number

pith:CPNXDBFT

pith:2017:CPNXDBFTSFDP3EW46GAR2JI2VV

not attested not anchored not stored refs pending

The coarse geometry of Tsirelson's space and applications

Florent Baudier, Gilles Lancien, Thomas Schlumprecht

arxiv:1705.06797 v2 · 2017-05-18 · math.FA · math.GR · math.KT · math.MG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPNXDBFTSFDP3EW46GAR2JI2VV}

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	2026-05-18T00:23:56.562514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13db7184b39146fd92dcf1811d251aad745680d78baff8f273fbcd6b98756a51

Aliases

arxiv: 1705.06797 · arxiv_version: 1705.06797v2 · doi: 10.48550/arxiv.1705.06797 · pith_short_12: CPNXDBFTSFDP · pith_short_16: CPNXDBFTSFDP3EW4 · pith_short_8: CPNXDBFT

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/CPNXDBFTSFDP3EW46GAR2JI2VV \
  | 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: 13db7184b39146fd92dcf1811d251aad745680d78baff8f273fbcd6b98756a51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a00e80e7772f54c4559f76c784a0de3baf52c23628c43e78df4d1b4781af4cf7",
    "cross_cats_sorted": [
      "math.GR",
      "math.KT",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-05-18T20:48:50Z",
    "title_canon_sha256": "8c6feee00aab880435030dfd65fc25d50c8d48e948eb46a19c70f3695b6973ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06797",
    "kind": "arxiv",
    "version": 2
  }
}