Pith Number

pith:6JGE42K5

pith:2018:6JGE42K5SMC5WSZ2MEZS7ELJRS

not attested not anchored not stored refs pending

A Generalized Structured Low-Rank Matrix Completion Algorithm for MR Image Recovery

Mathews Jacob, Xiaohan Liu, Yue Hu

arxiv:1811.10778 v1 · 2018-11-27 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6JGE42K5SMC5WSZ2MEZS7ELJRS}

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	2026-05-17T23:59:47.558879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f24c4e695d9305db4b3a61332f91698cac14e424f46440092638a3067ddb4e3e

Aliases

arxiv: 1811.10778 · arxiv_version: 1811.10778v1 · doi: 10.48550/arxiv.1811.10778 · pith_short_12: 6JGE42K5SMC5 · pith_short_16: 6JGE42K5SMC5WSZ2 · pith_short_8: 6JGE42K5

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/6JGE42K5SMC5WSZ2MEZS7ELJRS \
  | 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: f24c4e695d9305db4b3a61332f91698cac14e424f46440092638a3067ddb4e3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d4aba1133a57d9d487f4a1b0c5517fe02ede59131e82310c8dcbb07f3ae040e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-11-27T02:31:29Z",
    "title_canon_sha256": "04b268a90f177361abb8618d9da52185955d6839fb4c20ecd34a4e10d0e7bc12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10778",
    "kind": "arxiv",
    "version": 1
  }
}