Pith Number

pith:QKWPWSIT

pith:2013:QKWPWSITDNTKBJOTVNRD3FTYOT

not attested not anchored not stored refs pending

Experiences of Using a Hybrid Cloud to Construct an Environmental Virtual Observatory

Bholanathsingh Surajbali, Gordon S. Blair, Yehia Elkhatib

arxiv:1305.2319 v1 · 2013-05-10 · 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{QKWPWSITDNTKBJOTVNRD3FTYOT}

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	2026-05-18T03:16:38.308221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82acfb49131b66a0a5d3ab623d967874d420db550c174e7da7aa95b6d874ee84

Aliases

arxiv: 1305.2319 · arxiv_version: 1305.2319v1 · doi: 10.48550/arxiv.1305.2319 · pith_short_12: QKWPWSITDNTK · pith_short_16: QKWPWSITDNTKBJOT · pith_short_8: QKWPWSIT

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/QKWPWSITDNTKBJOTVNRD3FTYOT \
  | 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: 82acfb49131b66a0a5d3ab623d967874d420db550c174e7da7aa95b6d874ee84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "579b25a10136fa9eb7c2579e929cbe9fe4080dc715ef7ea3dced5b80db6a9913",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-05-10T12:08:43Z",
    "title_canon_sha256": "8a8a6f56359a34891e4a4d8a925e335f1b46ea6af49b5aafecc6d2b6584987f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2319",
    "kind": "arxiv",
    "version": 1
  }
}