Pith Number

pith:MZSN35WM

pith:2020:MZSN35WMACGUIUBCYZBXIZCGMJ

not attested not anchored not stored refs pending

Polynomial graph filter of multiple shifts and distributed implementation of inverse filtering

Cheng cheng, Junzheng Jiang, Nazar Emirov, Qiyu Sun

arxiv:2003.11152 v2 · 2020-03-24 · cs.IT · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZSN35WMACGUIUBCYZBXIZCGMJ}

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	2026-07-05T03:29:13.221867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6664ddf6cc008d445022c643746446624b2f3e396a8006959df21ca1ab44e4d4

Aliases

arxiv: 2003.11152 · arxiv_version: 2003.11152v2 · doi: 10.48550/arxiv.2003.11152 · pith_short_12: MZSN35WMACGU · pith_short_16: MZSN35WMACGUIUBC · pith_short_8: MZSN35WM

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/MZSN35WMACGUIUBCYZBXIZCGMJ \
  | 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: 6664ddf6cc008d445022c643746446624b2f3e396a8006959df21ca1ab44e4d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b53ec86ab602363f1b6b65c385264af53ee901567b529cfd46ba158bcce435a9",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-03-24T23:43:35Z",
    "title_canon_sha256": "deece10690640c27b00c30d69f612c5e8caae06a05922754f8b2467027f54ba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.11152",
    "kind": "arxiv",
    "version": 2
  }
}