Pith Number

pith:U5IAWOJS

pith:2019:U5IAWOJSNYCDIVREVH2U6ZYXUM

not attested not anchored not stored refs pending

DeFog: Fog Computing Benchmarks

Ashish Tanwer, Blesson Varghese, Eyal de Lara, Jonathan McChesney, Nan Wang

arxiv:1907.10890 v1 · 2019-07-25 · 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{U5IAWOJSNYCDIVREVH2U6ZYXUM}

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	2026-05-17T23:39:34.174257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7500b39326e04345624a9f54f6717a311ee0172ca42795e169842790592939a

Aliases

arxiv: 1907.10890 · arxiv_version: 1907.10890v1 · doi: 10.48550/arxiv.1907.10890 · pith_short_12: U5IAWOJSNYCD · pith_short_16: U5IAWOJSNYCDIVRE · pith_short_8: U5IAWOJS

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/U5IAWOJSNYCDIVREVH2U6ZYXUM \
  | 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: a7500b39326e04345624a9f54f6717a311ee0172ca42795e169842790592939a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48da9c7f09badf138824dbfcb7cf7725c10937f6345154dd4022bcf59507d291",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-07-25T08:09:27Z",
    "title_canon_sha256": "4c065eccef6cf896b5862df07bdcc0acbf1ae74a15e7a933abd0d5f7101fc769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10890",
    "kind": "arxiv",
    "version": 1
  }
}