Pith Number

pith:6AHZTXOD

pith:2019:6AHZTXODISYFG7PMFOT6HZUORN

not attested not anchored not stored refs pending

Adaptive template systems: Data-driven feature selection for learning with persistence diagrams

Jose A. Perea, Luis Polanco

arxiv:1910.06741 v1 · 2019-10-13 · cs.LG · cs.CG · eess.IV · 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{6AHZTXODISYFG7PMFOT6HZUORN}

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	2026-07-05T00:12:14.780173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f00f99ddc344b0537dec2ba7e3e68e8b5f6c65e155d7cf8d306603fa6f845bbd

Aliases

arxiv: 1910.06741 · arxiv_version: 1910.06741v1 · doi: 10.48550/arxiv.1910.06741 · pith_short_12: 6AHZTXODISYF · pith_short_16: 6AHZTXODISYFG7PM · pith_short_8: 6AHZTXOD

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/6AHZTXODISYFG7PMFOT6HZUORN \
  | 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: f00f99ddc344b0537dec2ba7e3e68e8b5f6c65e155d7cf8d306603fa6f845bbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de32ec6dc883814e3a20fcaaf07be0146e13011db4e44877e8ad95b1f6def66b",
    "cross_cats_sorted": [
      "cs.CG",
      "eess.IV",
      "math.AT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-10-13T04:15:31Z",
    "title_canon_sha256": "4715f0b3f06c2762b8e29d4a9306748cb4876c0f1d147b78ae152a615587e135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06741",
    "kind": "arxiv",
    "version": 1
  }
}