Pith Number

pith:6RPAVC4M

pith:2026:6RPAVC4MFGB5WNC5WGZATVZTGP

not attested not anchored not stored refs pending

Dimension Reduction for Curves: Simplified and Generalized

Alexander Munteanu, Jie Lu, Matthijs Ebbens

arxiv:2607.03112 v1 · 2026-07-03 · cs.DS · cs.CG · cs.LG · 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{6RPAVC4MFGB5WNC5WGZATVZTGP}

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	2026-07-07T01:16:43.386553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f45e0a8b8c2983db345db1b209d73333ceb5905fe6d96f8fe6b3729f710ea593

Aliases

arxiv: 2607.03112 · arxiv_version: 2607.03112v1 · doi: 10.48550/arxiv.2607.03112 · pith_short_12: 6RPAVC4MFGB5 · pith_short_16: 6RPAVC4MFGB5WNC5 · pith_short_8: 6RPAVC4M

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/6RPAVC4MFGB5WNC5WGZATVZTGP \
  | 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: f45e0a8b8c2983db345db1b209d73333ceb5905fe6d96f8fe6b3729f710ea593

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14770b2ce1a6fbd5d368241709c441ba0168e6f431632e1335a962ef3fa704de",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-07-03T08:48:35Z",
    "title_canon_sha256": "3412f57393ad322ca71785da323dd1101022b52f1c995ecaf8dafe1c7c5bd23f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03112",
    "kind": "arxiv",
    "version": 1
  }
}