Pith Number

pith:RLLNB6RF

pith:2018:RLLNB6RF4VV44R4ODDYCIQB6IN

not attested not anchored not stored refs pending

Side Information for Face Completion: a Robust PCA Approach

Jiankang Deng, Niannan Xue, Shiyang Cheng, Stefanos Zafeiriou, Yannis Panagakis

arxiv:1801.07580 v1 · 2018-01-20 · 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{RLLNB6RF4VV44R4ODDYCIQB6IN}

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	2026-05-18T00:25:12.524113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ad6d0fa25e56bce478e18f024403e43531044c054e2e17c796047c31632f3b5

Aliases

arxiv: 1801.07580 · arxiv_version: 1801.07580v1 · doi: 10.48550/arxiv.1801.07580 · pith_short_12: RLLNB6RF4VV4 · pith_short_16: RLLNB6RF4VV44R4O · pith_short_8: RLLNB6RF

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/RLLNB6RF4VV44R4ODDYCIQB6IN \
  | 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: 8ad6d0fa25e56bce478e18f024403e43531044c054e2e17c796047c31632f3b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d64559aa95d2bb70c41cbc59405c2f089fa984b2cb185142edfc9b8862ad5d69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-20T02:00:06Z",
    "title_canon_sha256": "0ca4a517ee7b9f80f126a2c0b01656a912642386fec16717adc4bd0993e78f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07580",
    "kind": "arxiv",
    "version": 1
  }
}