Pith Number

pith:YNIBXK54

pith:2019:YNIBXK54U4T72EMNJYB2ZCKXAI

not attested not anchored not stored refs pending

A Discrete Empirical Interpolation Method for Interpretable Immersion and Embedding of Nonlinear Manifolds

Clarence W. Rowley, Samuel E. Otto

arxiv:1905.07619 v2 · 2019-05-18 · cs.NA · cs.LG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNIBXK54U4T72EMNJYB2ZCKXAI}

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	2026-05-17T23:45:43.900548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3501babbca727fd118d4e03ac8957023f02c0cca51767dd19017683e50053d1

Aliases

arxiv: 1905.07619 · arxiv_version: 1905.07619v2 · doi: 10.48550/arxiv.1905.07619 · pith_short_12: YNIBXK54U4T7 · pith_short_16: YNIBXK54U4T72EMN · pith_short_8: YNIBXK54

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/YNIBXK54U4T72EMNJYB2ZCKXAI \
  | 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: c3501babbca727fd118d4e03ac8957023f02c0cca51767dd19017683e50053d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17806d974e3ce6366d49078cb57705344c21d1a04316f07f970c3b6e8ff45c88",
    "cross_cats_sorted": [
      "cs.LG",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2019-05-18T18:05:48Z",
    "title_canon_sha256": "b0a8b3de19977bef72c8344a60e64c1345611c80be73be73903d4fc7b299c879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07619",
    "kind": "arxiv",
    "version": 2
  }
}