Pith Number

pith:6PG6FOOJ

pith:2026:6PG6FOOJTY4W24D4RONDUQNKKO

not attested not anchored not stored refs pending

Mitigating High-Frequency Geometric Noise in Non-Parametric 1-Bit Sparse

Lars Kopp

arxiv:2606.26137 v1 · 2026-06-18 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PG6FOOJTY4W24D4RONDUQNKKO}

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	2026-06-26T00:15:27.087348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3cde2b9c99e396d707c8b9a3a41aa539b60517ccaa8aee9a9827e17fb75815a

Aliases

arxiv: 2606.26137 · arxiv_version: 2606.26137v1 · doi: 10.48550/arxiv.2606.26137 · pith_short_12: 6PG6FOOJTY4W · pith_short_16: 6PG6FOOJTY4W24D4 · pith_short_8: 6PG6FOOJ

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/6PG6FOOJTY4W24D4RONDUQNKKO \
  | 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: f3cde2b9c99e396d707c8b9a3a41aa539b60517ccaa8aee9a9827e17fb75815a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "965f1f83032aca7bdd489a5405449d35c45f520235e58aa549831259dab0747f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2026-06-18T21:34:08Z",
    "title_canon_sha256": "b35f6a13fc2bfe5797d9e3006e64e05f8f95f27ce0528c51f6f15ae4ab4c7006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26137",
    "kind": "arxiv",
    "version": 1
  }
}