Pith Number

pith:EWEE2PTT

pith:2017:EWEE2PTT7OWBZZGEQF5DWNYPQG

not attested not anchored not stored refs pending

Total Variation Regularized Tensor-on-scalar Regression

Bowei Yan, Haochang Shou, Kathleen Merikangas, Ying Liu

arxiv:1703.05264 v3 · 2017-03-15 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWEE2PTT7OWBZZGEQF5DWNYPQG}

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	2026-05-17T23:58:50.320655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25884d3e73fbac1ce4c4817a3b370f819df79394926a0b97fb4c5f3ceae01aa3

Aliases

arxiv: 1703.05264 · arxiv_version: 1703.05264v3 · doi: 10.48550/arxiv.1703.05264 · pith_short_12: EWEE2PTT7OWB · pith_short_16: EWEE2PTT7OWBZZGE · pith_short_8: EWEE2PTT

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/EWEE2PTT7OWBZZGEQF5DWNYPQG \
  | 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: 25884d3e73fbac1ce4c4817a3b370f819df79394926a0b97fb4c5f3ceae01aa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38d9529739bb8980e03612cf740954f5c8a418d7d98dbcc1ef073fe0912678fe",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-03-15T17:03:56Z",
    "title_canon_sha256": "30f7abf8ced0d3944b303fcb3b6c8e5f13dec52712c372af818b7ab6890cde11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05264",
    "kind": "arxiv",
    "version": 3
  }
}