Pith Number

pith:DUJGA4B4

pith:2019:DUJGA4B4MMCWPVHVK7GTRJQZC3

not attested not anchored not stored refs pending

Tensor-based computation of metastable and coherent sets

Cecilia Clementi, Feliks N\"uske, Patrick Gel{\ss}, Stefan Klus

arxiv:1908.04741 v3 · 2019-08-12 · math.NA · cs.LG · cs.NA · math.DS · physics.comp-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUJGA4B4MMCWPVHVK7GTRJQZC3}

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	2026-07-05T03:04:15.042988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d1260703c630567d4f557cd38a61916fd9392fa8c6d8ec9b7d11fa12c4ee165

Aliases

arxiv: 1908.04741 · arxiv_version: 1908.04741v3 · doi: 10.48550/arxiv.1908.04741 · pith_short_12: DUJGA4B4MMCW · pith_short_16: DUJGA4B4MMCWPVHV · pith_short_8: DUJGA4B4

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/DUJGA4B4MMCWPVHVK7GTRJQZC3 \
  | 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: 1d1260703c630567d4f557cd38a61916fd9392fa8c6d8ec9b7d11fa12c4ee165

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "860520b9509c5f2abed57396ef6f81a76ed8d2a21850b0e9557a30f104183af8",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.DS",
      "physics.comp-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-12T15:53:14Z",
    "title_canon_sha256": "8f354e51b6e7c41fc38e1aeeb72476ac954a0cc35e5800c0cf11e5b083826f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04741",
    "kind": "arxiv",
    "version": 3
  }
}