Pith Number

pith:JPRFSCNH

pith:2020:JPRFSCNHXDRX73MCDCZFHEPR4I

not attested not anchored not stored refs pending

Low-rank quaternion tensor completion for recovering color videos and images

Jifei Miao, Kit Ian Kou, Wankai Liu

arxiv:2001.10676 v1 · 2020-01-20 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPRFSCNHXDRX73MCDCZFHEPR4I}

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	2026-07-05T00:37:11.328001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4be25909a7b8e37fed8218b25391f1e23c004aec205bd8148182f97817ca1dba

Aliases

arxiv: 2001.10676 · arxiv_version: 2001.10676v1 · doi: 10.48550/arxiv.2001.10676 · pith_short_12: JPRFSCNHXDRX · pith_short_16: JPRFSCNHXDRX73MC · pith_short_8: JPRFSCNH

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/JPRFSCNHXDRX73MCDCZFHEPR4I \
  | 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: 4be25909a7b8e37fed8218b25391f1e23c004aec205bd8148182f97817ca1dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e793ee42b5fcbef70aa12a50b70b74fcf73de18903cdf441ad661a9f07b80505",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-01-20T14:34:12Z",
    "title_canon_sha256": "f8c8301e24dc2e52da72d4b2865fadb1dc22320f7164dfa7ff4dfbf2a7ad4f51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10676",
    "kind": "arxiv",
    "version": 1
  }
}