Pith Number

pith:OJGECJEB

pith:2024:OJGECJEB4FUGSL27M5ZRN5UJAZ

not attested not anchored not stored refs pending

Improved Spectral Density Estimation via Explicit and Implicit Deflation

Archan Ray, Cameron Musco, Christopher Musco, Rajarshi Bhattacharjee, Rajesh Jayaram

arxiv:2410.21690 v3 · 2024-10-29 · cs.DS · cs.NA · 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{OJGECJEB4FUGSL27M5ZRN5UJAZ}

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	2026-07-05T09:44:16.323590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

724c412481e168692f5f677316f689065e9c7355f6bdeb6991edbd3da22558e3

Aliases

arxiv: 2410.21690 · arxiv_version: 2410.21690v3 · doi: 10.48550/arxiv.2410.21690 · pith_short_12: OJGECJEB4FUG · pith_short_16: OJGECJEB4FUGSL27 · pith_short_8: OJGECJEB

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/OJGECJEB4FUGSL27M5ZRN5UJAZ \
  | 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: 724c412481e168692f5f677316f689065e9c7355f6bdeb6991edbd3da22558e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9ab3b5869fa441a3ef1ac261d8848b6d2f9852afb5b6b573fd001444fc8b7e8",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-10-29T03:18:31Z",
    "title_canon_sha256": "c31747d5586dda289f88371d6244d07e4e42cf4438d2616ae4c797744f8b36dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.21690",
    "kind": "arxiv",
    "version": 3
  }
}