Pith Number

pith:HWGKEFZI

pith:2019:HWGKEFZISDAAEQABAP6KPNEL45

not attested not anchored not stored refs pending

The Gromov-Hausdorff Distances between Simplexes and Ultrametric Spaces

Alexander O. Ivanov, Alexey A. Tuzhilin

arxiv:1907.03828 v1 · 2019-07-08 · 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{HWGKEFZISDAAEQABAP6KPNEL45}

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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

The Gromov--Hausdorff Distance between Simplexes and Two-Distance Spaces

Receipt and verification

First computed	2026-05-17T23:41:06.719146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d8ca2172890c002400103fca7b48be7448b66ca61e9aa46d8b8d9b3eb256b08

Aliases

arxiv: 1907.03828 · arxiv_version: 1907.03828v1 · doi: 10.48550/arxiv.1907.03828 · pith_short_12: HWGKEFZISDAA · pith_short_16: HWGKEFZISDAAEQAB · pith_short_8: HWGKEFZI

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/HWGKEFZISDAAEQABAP6KPNEL45 \
  | 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: 3d8ca2172890c002400103fca7b48be7448b66ca61e9aa46d8b8d9b3eb256b08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "138242174d0bb92a0d3eb5b9d862489cc3403b5bc0a7bde2a5b600d4b6301266",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2019-07-08T19:49:02Z",
    "title_canon_sha256": "8e6202eda67dd5532d11519e599c2cbd2c7f12e0ef8d4b88d60d1e47adc15e9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03828",
    "kind": "arxiv",
    "version": 1
  }
}