Pith Number

pith:TZW5IYNH

pith:2020:TZW5IYNHH3LKWQX4A6DJ5CEHFX

not attested not anchored not stored refs pending

Extendability of Metric Segments in Gromov--Hausdorff Distance

A.A.Tuzhilin, A.O.Ivanov, S.I.Borzov

arxiv:2009.00458 v1 · 2020-08-26 · math.MG · math.FA · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZW5IYNHH3LKWQX4A6DJ5CEHFX}

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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

On the Gromov-Hausdorff distance between the cloud of bounded metric spaces and a cloud with nontrivial stabilizer

Receipt and verification

First computed	2026-07-05T01:32:18.676508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e6dd461a73ed6ab42fc07869e88872dde29bed96053081fa779aa54fcb72065

Aliases

arxiv: 2009.00458 · arxiv_version: 2009.00458v1 · doi: 10.48550/arxiv.2009.00458 · pith_short_12: TZW5IYNHH3LK · pith_short_16: TZW5IYNHH3LKWQX4 · pith_short_8: TZW5IYNH

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/TZW5IYNHH3LKWQX4A6DJ5CEHFX \
  | 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: 9e6dd461a73ed6ab42fc07869e88872dde29bed96053081fa779aa54fcb72065

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef872866dc5292b0692887d84690ccc5e257f271fb642e4359e22714116b37d2",
    "cross_cats_sorted": [
      "math.FA",
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2020-08-26T20:48:02Z",
    "title_canon_sha256": "0dca132daadb33c463d3b81f0152a7646319003b5ec013cffba866c409b6f6d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00458",
    "kind": "arxiv",
    "version": 1
  }
}