Pith Number

pith:PFZVSEF5

pith:2018:PFZVSEF5S32UYBD5XLMGLUIB6N

not attested not anchored not stored refs pending

Fast and Accurate Tensor Completion with Total Variation Regularized Tensor Trains

Ching-Yun Ko, Kim Batselier, Ngai Wong, Wenjian Yu

arxiv:1804.06128 v3 · 2018-04-17 · cs.NA · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFZVSEF5S32UYBD5XLMGLUIB6N}

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	2026-05-18T00:00:56.435357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79735910bd96f54c047dbad865d101f345b6f755d878641fd815af63f623d3da

Aliases

arxiv: 1804.06128 · arxiv_version: 1804.06128v3 · doi: 10.48550/arxiv.1804.06128 · pith_short_12: PFZVSEF5S32U · pith_short_16: PFZVSEF5S32UYBD5 · pith_short_8: PFZVSEF5

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/PFZVSEF5S32UYBD5XLMGLUIB6N \
  | 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: 79735910bd96f54c047dbad865d101f345b6f755d878641fd815af63f623d3da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "334d3fa04605a9bbc420b1675fe8d5e8f0630da72780fcb173f454a1a46e6b3b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2018-04-17T09:37:11Z",
    "title_canon_sha256": "be6554b92fae416c91dd92f5abcc10a6fc7f7fa0746433e0f279abb0efc61e67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06128",
    "kind": "arxiv",
    "version": 3
  }
}