Pith Number

pith:7NHLN2DB

pith:2017:7NHLN2DBPYWX46OII6RBOC3B4V

not attested not anchored not stored refs pending

Image Inpainting by Hyperbolic Selection of Pixels for Two Dimensional Bicubic Interpolations

Majid Mohrekesh, Mehran Motmaen, Mojtaba Akbari, Nader Karimi, Shadrokh Samavi

arxiv:1801.00148 v1 · 2017-12-30 · 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{7NHLN2DBPYWX46OII6RBOC3B4V}

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	2026-05-18T00:26:59.255045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb4eb6e8617e2d7e79c847a2170b61e5719ac21e412e83f5cccf7a88156ffdf2

Aliases

arxiv: 1801.00148 · arxiv_version: 1801.00148v1 · doi: 10.48550/arxiv.1801.00148 · pith_short_12: 7NHLN2DBPYWX · pith_short_16: 7NHLN2DBPYWX46OI · pith_short_8: 7NHLN2DB

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/7NHLN2DBPYWX46OII6RBOC3B4V \
  | 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: fb4eb6e8617e2d7e79c847a2170b61e5719ac21e412e83f5cccf7a88156ffdf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9774040eb313700881b242a427055cdb72212cb4673f529ec1d82dc41c3145fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2017-12-30T16:29:38Z",
    "title_canon_sha256": "cf521d3890a71a0c0db76c1adf8f2eaf80f3b1c9282386527487c51cd023a24c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00148",
    "kind": "arxiv",
    "version": 1
  }
}