Pith Number

pith:5AES7VRJ

pith:2023:5AES7VRJVJUAGZ2EUNIT63ARHH

not attested not anchored not stored refs pending

Iterative Singular Tube Hard Thresholding Algorithms for Tensor Recovery

Anna Ma, Deanna Needell, Jing Qin, Rachel Grotheer, Shuang Li

arxiv:2304.04860 v2 · 2023-04-10 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5AES7VRJVJUAGZ2EUNIT63ARHH}

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

1 paper in Pith

Normalized Iterative Hard Thresholding for Tensor Recovery

Receipt and verification

First computed	2026-07-05T07:27:44.406296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8092fd629aa68036744a3513f6c1139d58bc314c4fb6f94805891ced5f828cc

Aliases

arxiv: 2304.04860 · arxiv_version: 2304.04860v2 · doi: 10.48550/arxiv.2304.04860 · pith_short_12: 5AES7VRJVJUA · pith_short_16: 5AES7VRJVJUAGZ2E · pith_short_8: 5AES7VRJ

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/5AES7VRJVJUAGZ2EUNIT63ARHH \
  | 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: e8092fd629aa68036744a3513f6c1139d58bc314c4fb6f94805891ced5f828cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd7f27ad2772b78dc4e068593ef1c5e80791f1a7f032d68ee5cdd7c7a012e850",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-04-10T20:46:32Z",
    "title_canon_sha256": "d24a8c38f6099287cb488fb1b37bfacf2ecc7e3598ceec6edfdebeeb482f260c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.04860",
    "kind": "arxiv",
    "version": 2
  }
}