Pith Number

pith:NPSM7HUY

pith:2021:NPSM7HUYPRC2IARHZ3DRCZY3WH

not attested not anchored not stored refs pending

Task-Based Graph Signal Compression

Baoyun Wang, Haiyang Zhang, Nir Shlezinger, Pei Li, Yonina C. Eldar

arxiv:2110.12387 v1 · 2021-10-24 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPSM7HUYPRC2IARHZ3DRCZY3WH}

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	2026-07-05T03:25:19.664536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be4cf9e987c45a40227cec711671bb1e89f4ca507a40c90650c4d322fee2e43

Aliases

arxiv: 2110.12387 · arxiv_version: 2110.12387v1 · doi: 10.48550/arxiv.2110.12387 · pith_short_12: NPSM7HUYPRC2 · pith_short_16: NPSM7HUYPRC2IARH · pith_short_8: NPSM7HUY

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/NPSM7HUYPRC2IARHZ3DRCZY3WH \
  | 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: 6be4cf9e987c45a40227cec711671bb1e89f4ca507a40c90650c4d322fee2e43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f69427447f262a9d84d52282ebf26c01dafd4cc339aab6eec6a6f6b3a55c8169",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-10-24T08:28:48Z",
    "title_canon_sha256": "c7d11c2a03971a70d9f74254dc4e348293c9f1ece0b2f4c0e161886a7a5c8859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.12387",
    "kind": "arxiv",
    "version": 1
  }
}