Pith Number

pith:XVXQJP7N

pith:2016:XVXQJP7NC2LJA656ZCI3RQPJOE

not attested not anchored not stored refs pending

Global-Scale Resource Survey and Performance Monitoring of Public OGC Web Map Services

Huayi Wu, Jun Cao, Xiaojing Liu, Xiaoqiang Cheng, Zhipeng Gui

arxiv:1606.05439 v1 · 2016-06-17 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVXQJP7NC2LJA656ZCI3RQPJOE}

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	2026-05-18T01:12:19.555244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd6f04bfed1696907bbec891b8c1e9712666ac3d561f853b36103b115c1b797d

Aliases

arxiv: 1606.05439 · arxiv_version: 1606.05439v1 · doi: 10.48550/arxiv.1606.05439 · pith_short_12: XVXQJP7NC2LJ · pith_short_16: XVXQJP7NC2LJA656 · pith_short_8: XVXQJP7N

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/XVXQJP7NC2LJA656ZCI3RQPJOE \
  | 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: bd6f04bfed1696907bbec891b8c1e9712666ac3d561f853b36103b115c1b797d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "794abaac8d9b6ea14755ceb8a0ce950e2c536bb8f5dce5d68aa1fa19932bc803",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-06-17T07:58:22Z",
    "title_canon_sha256": "9cbb9d141f83da177ff472d1ed546c8ca9fbab8f4f2d560a8717837f7355b2c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05439",
    "kind": "arxiv",
    "version": 1
  }
}