Pith Number

pith:K7HDEEZV

pith:2010:K7HDEEZV7YDIG5B3IGHVFHDARJ

not attested not anchored not stored refs pending

Generalized Methods and Solvers for Noise Removal from Piecewise Constant Signals

Max A. Little, Nick S. Jones

arxiv:1012.5095 v2 · 2010-12-22 · physics.data-an · cs.NA · math.NA · q-bio.QM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7HDEEZV7YDIG5B3IGHVFHDARJ}

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	2026-06-03T23:06:44.859582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57ce321335fe0683743b418f529c608a664bcd833091e31d67a298210009b6e0

Aliases

arxiv: 1012.5095 · arxiv_version: 1012.5095v2 · doi: 10.48550/arxiv.1012.5095 · pith_short_12: K7HDEEZV7YDI · pith_short_16: K7HDEEZV7YDIG5B3 · pith_short_8: K7HDEEZV

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/K7HDEEZV7YDIG5B3IGHVFHDARJ \
  | 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: 57ce321335fe0683743b418f529c608a664bcd833091e31d67a298210009b6e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ab1fb9e0cebec6f3a7e43d4eeda7cce33ef643c5bd67b0d75f88846d27963db",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "q-bio.QM",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2010-12-22T20:55:09Z",
    "title_canon_sha256": "5b2201647a6386322d603be83d2228363d457c214beb82d5d0ef9dda927aa414"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5095",
    "kind": "arxiv",
    "version": 2
  }
}