Pith Number

pith:N7KSWAFH

pith:2016:N7KSWAFH4DM7WJFDIHDUERRY3P

not attested not anchored not stored refs pending

Parameter Selection for HOTV Regularization

Toby Sanders

arxiv:1608.04819 v2 · 2016-08-17 · math.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{N7KSWAFH4DM7WJFDIHDUERRY3P}

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	2026-05-18T00:48:17.309734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fd52b00a7e0d9fb24a341c7424638dbef8c4cae97ab6012844c456fddf5b685

Aliases

arxiv: 1608.04819 · arxiv_version: 1608.04819v2 · doi: 10.48550/arxiv.1608.04819 · pith_short_12: N7KSWAFH4DM7 · pith_short_16: N7KSWAFH4DM7WJFD · pith_short_8: N7KSWAFH

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/N7KSWAFH4DM7WJFDIHDUERRY3P \
  | 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: 6fd52b00a7e0d9fb24a341c7424638dbef8c4cae97ab6012844c456fddf5b685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc9b2961702986e794e060fa4f8c84730ee5acf9495fe81ded94053d0368a475",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-08-17T00:48:46Z",
    "title_canon_sha256": "55dcbcbf1ebc7ccfb5fd3897eb79f2f026bb34ba2a1dcb582a3e41f8b528e8b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04819",
    "kind": "arxiv",
    "version": 2
  }
}