Pith Number

pith:432HMWYK

pith:2017:432HMWYKWKSAC4SC6ETRVXHW5O

not attested not anchored not stored refs pending

Applying Ricci Flow to High Dimensional Manifold Learning

Ruqian Lu, Yangyang Li

arxiv:1703.10675 v4 · 2017-03-03 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{432HMWYKWKSAC4SC6ETRVXHW5O}

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	2026-05-18T00:20:44.715487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6f4765b0ab2a4017242f1271adcf6eb888227c432604bfafa55356931369e01

Aliases

arxiv: 1703.10675 · arxiv_version: 1703.10675v4 · doi: 10.48550/arxiv.1703.10675 · pith_short_12: 432HMWYKWKSA · pith_short_16: 432HMWYKWKSAC4SC · pith_short_8: 432HMWYK

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/432HMWYKWKSAC4SC6ETRVXHW5O \
  | 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: e6f4765b0ab2a4017242f1271adcf6eb888227c432604bfafa55356931369e01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64e28b657423428c8152608bc6f4d81714ca35cf03b682d5d8751eb093a898d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-03-03T07:27:04Z",
    "title_canon_sha256": "db958e742a030f9b5bf1c6b34d1fc8481083d52ca120ddbe9564e924c7bd5200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10675",
    "kind": "arxiv",
    "version": 4
  }
}