Pith Number

pith:VR7KH4J5

pith:2015:VR7KH4J5WYJFZG5IMIQGMQUERA

not attested not anchored not stored refs pending

Accelerating Adaptive IDW Interpolation Algorithm on a Single GPU

Gang Mei, Liangliang Xu, Nengxiong Xu

arxiv:1511.02186 v2 · 2015-11-06 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VR7KH4J5WYJFZG5IMIQGMQUERA}

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	2026-05-18T00:34:45.004821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac7ea3f13db6125c9ba8622066428488212617446c0c5731d731fd8a7985280f

Aliases

arxiv: 1511.02186 · arxiv_version: 1511.02186v2 · doi: 10.48550/arxiv.1511.02186 · pith_short_12: VR7KH4J5WYJF · pith_short_16: VR7KH4J5WYJFZG5I · pith_short_8: VR7KH4J5

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/VR7KH4J5WYJFZG5IMIQGMQUERA \
  | 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: ac7ea3f13db6125c9ba8622066428488212617446c0c5731d731fd8a7985280f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "971b1225d140afe345cf2596042fe7a9d41782074b1ce485bf89af9ddc055dc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-11-06T18:37:01Z",
    "title_canon_sha256": "2fb9dec5a2e78a8a04956b846c8cce44bf6958951bd993b9e467dbbd644f6d8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02186",
    "kind": "arxiv",
    "version": 2
  }
}