Pith Number

pith:MZ775LGL

pith:2013:MZ775LGLPG6BYSLT65VPP56BJ7

not attested not anchored not stored refs pending

Performance Evaluation of Edge-Directed Interpolation Methods for Images

Qingsong Zhu, Shaode Yu, Shibin Wu, Yaoqin Xie

arxiv:1303.6455 v1 · 2013-03-26 · 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{MZ775LGLPG6BYSLT65VPP56BJ7}

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	2026-05-18T02:25:05.014773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

667ffeaccb79bc1c4973f76af7f7c14fff287572b6c6e8c24348c94754074fd9

Aliases

arxiv: 1303.6455 · arxiv_version: 1303.6455v1 · doi: 10.48550/arxiv.1303.6455 · pith_short_12: MZ775LGLPG6B · pith_short_16: MZ775LGLPG6BYSLT · pith_short_8: MZ775LGL

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/MZ775LGLPG6BYSLT65VPP56BJ7 \
  | 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: 667ffeaccb79bc1c4973f76af7f7c14fff287572b6c6e8c24348c94754074fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e91a0ef709eefa1d6d1360f5b205a5bd9b35a10e52a275ec62ce862bed04a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-03-26T12:35:46Z",
    "title_canon_sha256": "480640f1e9e072426f017e40da1fc54673eff1e9173e13254c2ffab9e1cd2929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6455",
    "kind": "arxiv",
    "version": 1
  }
}