Pith Number

pith:W7TX5Q2O

pith:2014:W7TX5Q2OZZIQ4VAWCWAYVENE3C

not attested not anchored not stored refs pending

Multi-Scale Local Shape Analysis and Feature Selection in Machine Learning Applications

Ellen Gasparovic, John Harer, Linda Ness, Paul Bendich, Rauf Izmailov

arxiv:1410.3169 v1 · 2014-10-13 · cs.CG · cs.LG · math.AT · 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{W7TX5Q2OZZIQ4VAWCWAYVENE3C}

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	2026-05-18T02:40:16.812774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e77ec34ece510e541615818a91a4d8a4ad7c3f688f5f6f68b408e6f400ce73

Aliases

arxiv: 1410.3169 · arxiv_version: 1410.3169v1 · doi: 10.48550/arxiv.1410.3169 · pith_short_12: W7TX5Q2OZZIQ · pith_short_16: W7TX5Q2OZZIQ4VAW · pith_short_8: W7TX5Q2O

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/W7TX5Q2OZZIQ4VAWCWAYVENE3C \
  | 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: b7e77ec34ece510e541615818a91a4d8a4ad7c3f688f5f6f68b408e6f400ce73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "469595521b6a96d98f6b1f4e642857f81add51d5d09e5f35e2ab3cd384b2af1e",
    "cross_cats_sorted": [
      "cs.LG",
      "math.AT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-10-13T00:21:59Z",
    "title_canon_sha256": "a7e84e0a81b307f076ec3ec20f214a85800a252ada553f5168c820cb73aba188"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3169",
    "kind": "arxiv",
    "version": 1
  }
}