Pith Number

pith:WXUDK4OY

pith:2015:WXUDK4OYR4X444GL2O3N5UI6Q2

not attested not anchored not stored refs pending

Provable Sparse Tensor Decomposition

Guang Cheng, Han Liu, Junwei Lu, Will Wei Sun

arxiv:1502.01425 v3 · 2015-02-05 · 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{WXUDK4OYR4X444GL2O3N5UI6Q2}

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.

Cited by

3 papers in Pith

Structured Neural Marked Point Processes for Interpretable Event Interaction Modeling

Arbitrarily Conditioned Hierarchical Flows for Spatiotemporal Events

Receipt and verification

First computed	2026-05-18T01:15:53.135633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5e83571d88f2fce70cbd3b6ded11e86a357ca0a5e4319b43054a034d715aa97

Aliases

arxiv: 1502.01425 · arxiv_version: 1502.01425v3 · doi: 10.48550/arxiv.1502.01425 · pith_short_12: WXUDK4OYR4X4 · pith_short_16: WXUDK4OYR4X444GL · pith_short_8: WXUDK4OY

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/WXUDK4OYR4X444GL2O3N5UI6Q2 \
  | 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: b5e83571d88f2fce70cbd3b6ded11e86a357ca0a5e4319b43054a034d715aa97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a18b408666264bcd7e3f9f36cf066ae56099238c52af11f1eb88dc1da24b8423",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-02-05T03:37:40Z",
    "title_canon_sha256": "bc20cc346741506e17fc5c700e00776951b8a75d8981df62170aedaf420f81a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01425",
    "kind": "arxiv",
    "version": 3
  }
}