Pith Number

pith:MZ6Z3Y4B

pith:2013:MZ6Z3Y4B2BFXZXWOGIAZNNIVYZ

not attested not anchored not stored refs pending

Optimal rates of convergence for persistence diagrams in Topological Data Analysis

Bertrand Michel, Catherine Labru\`ere, Fr\'ed\'eric Chazal, Marc Glisse

arxiv:1305.6239 v1 · 2013-05-27 · math.ST · cs.CG · cs.LG · math.GT · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZ6Z3Y4B2BFXZXWOGIAZNNIVYZ}

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	2026-05-18T03:24:51.802680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

667d9de381d04b7cdece320196b515c66acb640773ab0a4f835ba5c8b33ae818

Aliases

arxiv: 1305.6239 · arxiv_version: 1305.6239v1 · doi: 10.48550/arxiv.1305.6239 · pith_short_12: MZ6Z3Y4B2BFX · pith_short_16: MZ6Z3Y4B2BFXZXWO · pith_short_8: MZ6Z3Y4B

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/MZ6Z3Y4B2BFXZXWOGIAZNNIVYZ \
  | 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: 667d9de381d04b7cdece320196b515c66acb640773ab0a4f835ba5c8b33ae818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe00aa2ce81699c3eda593c28204c686e79e43557d09362803c56e130be474cd",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.LG",
      "math.GT",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-05-27T14:37:29Z",
    "title_canon_sha256": "c5cb8bb081c52d01a94d83b1d6a5c2d5d1f9164362c0ef115db43ff8d4a23f10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6239",
    "kind": "arxiv",
    "version": 1
  }
}