Pith Number

pith:7TNV3KUQ

pith:2019:7TNV3KUQIFSHBJUBTXKOLWW6ZL

not attested not anchored not stored refs pending

Manifold interpolation and model reduction

Ralf Zimmermann

arxiv:1902.06502 v3 · 2019-02-18 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TNV3KUQIFSHBJUBTXKOLWW6ZL}

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

Deep Learning for Subspace Regression

Receipt and verification

First computed	2026-07-05T05:25:25.266053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcdb5daa90416470a6819dd4e5dadecad3c4429ab4b15f332ef15379f1172358

Aliases

arxiv: 1902.06502 · arxiv_version: 1902.06502v3 · doi: 10.48550/arxiv.1902.06502 · pith_short_12: 7TNV3KUQIFSH · pith_short_16: 7TNV3KUQIFSHBJUB · pith_short_8: 7TNV3KUQ

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/7TNV3KUQIFSHBJUBTXKOLWW6ZL \
  | 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: fcdb5daa90416470a6819dd4e5dadecad3c4429ab4b15f332ef15379f1172358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e64d199f7c35b3b50a60f7ce22b1d6502c294ff7125772a2fa02b8b3f2aadb2",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-02-18T10:41:03Z",
    "title_canon_sha256": "6f06b9e2eef468c917ad8239f7666f35ab5708e28c6692e51b2c827b069374aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06502",
    "kind": "arxiv",
    "version": 3
  }
}