Pith Number

pith:3RTPNN3T

pith:2018:3RTPNN3TVFV5GVJ6JLSI3KNWLS

not attested not anchored not stored refs pending

Topological Data Analysis for True Step Detection in Piecewise Constant Signals

Elizabeth Munch, Firas A. Khasawneh

arxiv:1805.06403 v1 · 2018-05-01 · eess.SP · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RTPNN3TVFV5GVJ6JLSI3KNWLS}

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	2026-05-18T00:01:19.472283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc66f6b773a96bd3553e4ae48da9b65c8274d4a6c39edd8d3b4b2cae56c45b41

Aliases

arxiv: 1805.06403 · arxiv_version: 1805.06403v1 · doi: 10.48550/arxiv.1805.06403 · pith_short_12: 3RTPNN3TVFV5 · pith_short_16: 3RTPNN3TVFV5GVJ6 · pith_short_8: 3RTPNN3T

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/3RTPNN3TVFV5GVJ6JLSI3KNWLS \
  | 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: dc66f6b773a96bd3553e4ae48da9b65c8274d4a6c39edd8d3b4b2cae56c45b41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf0ff6bd40184fe9179a6a4c1f2169e5c51abc49905d3cbcb162511b97a765f",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-05-01T18:44:33Z",
    "title_canon_sha256": "63b7179cf79967be0bc40184811794d5b994782b33cac0ea0042861b75f5fa59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06403",
    "kind": "arxiv",
    "version": 1
  }
}