Pith Number

pith:WGXZ2T4E

pith:2015:WGXZ2T4EOVZMQ3KNS6IMGXLR57

not attested not anchored not stored refs pending

Notes on Cloud computing principles

Dongman Lee, Thomas Sandholm

arxiv:1504.07325 v1 · 2015-04-28 · 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{WGXZ2T4EOVZMQ3KNS6IMGXLR57}

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	2026-05-18T02:17:35.166804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1af9d4f847572c86d4d9790c35d71eff1caea7d3d77d592d0e5b940ed5b456c

Aliases

arxiv: 1504.07325 · arxiv_version: 1504.07325v1 · doi: 10.48550/arxiv.1504.07325 · pith_short_12: WGXZ2T4EOVZM · pith_short_16: WGXZ2T4EOVZMQ3KN · pith_short_8: WGXZ2T4E

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/WGXZ2T4EOVZMQ3KNS6IMGXLR57 \
  | 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: b1af9d4f847572c86d4d9790c35d71eff1caea7d3d77d592d0e5b940ed5b456c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "103862e157bee11f5db02a3afe158d0586bd0d58a46823ef4ec5932328da6501",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-04-28T01:40:35Z",
    "title_canon_sha256": "28d4928ddfc274785a902f37317bc9a31a420d681ae3102a9468204a1f058084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07325",
    "kind": "arxiv",
    "version": 1
  }
}