Pith Number

pith:APID2D6M

pith:2020:APID2D6MYPWYKO2YQ7LRLJ52R7

not attested not anchored not stored refs pending

Enhancement of damaged-image prediction through Cahn-Hilliard Image Inpainting

Fuyue Liang, Jos\'e A. Carrillo, Serafim Kalliadasis, Sergio P. Perez

arxiv:2007.10753 v2 · 2020-07-21 · cs.CV · cs.NA · eess.IV · math.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{APID2D6MYPWYKO2YQ7LRLJ52R7}

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	2026-07-05T02:22:56.693920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03d03d0fccc3ed853b5887d715a7ba8fc7b61d70fa61de9f2fe461fd6b4fb86a

Aliases

arxiv: 2007.10753 · arxiv_version: 2007.10753v2 · doi: 10.48550/arxiv.2007.10753 · pith_short_12: APID2D6MYPWY · pith_short_16: APID2D6MYPWYKO2Y · pith_short_8: APID2D6M

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/APID2D6MYPWYKO2YQ7LRLJ52R7 \
  | 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: 03d03d0fccc3ed853b5887d715a7ba8fc7b61d70fa61de9f2fe461fd6b4fb86a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08470a41d6ff4ab64043a3dd880e28244456c05ec7ba58b6dd81565ba5a01177",
    "cross_cats_sorted": [
      "cs.NA",
      "eess.IV",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-21T12:29:43Z",
    "title_canon_sha256": "b648ebbdeef4b5d3c566802fac58e54f32fea8fb25d3fb9e9076334f387d152e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.10753",
    "kind": "arxiv",
    "version": 2
  }
}