Pith Number

pith:UB4QGUQR

pith:2019:UB4QGUQRGWFQEVDRQQNF7WFK4G

not attested not anchored not stored refs pending

Approximating Continuous Functions on Persistence Diagrams Using Template Functions

Elizabeth Munch, Firas A. Khasawneh, Jose A. Perea

arxiv:1902.07190 v3 · 2019-02-19 · cs.CG · math.AT · math.ST · stat.ML · 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{UB4QGUQRGWFQEVDRQQNF7WFK4G}

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.

Cited by

1 paper in Pith

Chatter Detection in Turning Using Machine Learning and Similarity Measures of Time Series via Dynamic Time Warping

Receipt and verification

First computed	2026-07-05T05:50:35.730043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a079035211358b025471841a5fd8aae18c30c2cd0ddf146c622687e5cb477626

Aliases

arxiv: 1902.07190 · arxiv_version: 1902.07190v3 · doi: 10.48550/arxiv.1902.07190 · pith_short_12: UB4QGUQRGWFQ · pith_short_16: UB4QGUQRGWFQEVDR · pith_short_8: UB4QGUQR

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/UB4QGUQRGWFQEVDRQQNF7WFK4G \
  | 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: a079035211358b025471841a5fd8aae18c30c2cd0ddf146c622687e5cb477626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cf128e361b91f30023267e0439accc0d4f40c3afbacf92cc97a20f57fb4c5a3",
    "cross_cats_sorted": [
      "math.AT",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-02-19T18:43:14Z",
    "title_canon_sha256": "519f7ad56983d20a26b9c5d622faa3be3291585288cb0df9fc184ed006398503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07190",
    "kind": "arxiv",
    "version": 3
  }
}