Pith Number

pith:GJXXYT7C

pith:2016:GJXXYT7CSIUZNX5XMIXIUU5HTZ

not attested not anchored not stored refs pending

Sparse Signal Subspace Decomposition Based on Adaptive Over-complete Dictionary

Chengwei Sang, Didier Le Ruyet, Hong Sun

arxiv:1610.08813 v1 · 2016-10-27 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJXXYT7CSIUZNX5XMIXIUU5HTZ}

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	2026-05-18T01:01:07.208406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

326f7c4fe2922996dfb7622e8a53a79e4e4a742d08fa63848077f1197a9af590

Aliases

arxiv: 1610.08813 · arxiv_version: 1610.08813v1 · doi: 10.48550/arxiv.1610.08813 · pith_short_12: GJXXYT7CSIUZ · pith_short_16: GJXXYT7CSIUZNX5X · pith_short_8: GJXXYT7C

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/GJXXYT7CSIUZNX5XMIXIUU5HTZ \
  | 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: 326f7c4fe2922996dfb7622e8a53a79e4e4a742d08fa63848077f1197a9af590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0a07969a955f151a731998b64f62838b9b034b1916193cbb22449ffe94df04c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-10-27T14:45:47Z",
    "title_canon_sha256": "b6098103a95eeaf1e60a6e1333772bcbdd0c06bb0d8fbea8f7a89b4aaa854afd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08813",
    "kind": "arxiv",
    "version": 1
  }
}