Pith Number

pith:C5ACZ6C3

pith:2016:C5ACZ6C3NKDAETC32MVQBJHKUG

not attested not anchored not stored refs pending

Challenges to be addressed for realising an Ephemeral Cloud Federation

Emanuele Carlini, Massimo Coppola, Matteo Mordacchini, Patrizio Dazzi

arxiv:1610.07371 v1 · 2016-10-24 · 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{C5ACZ6C3NKDAETC32MVQBJHKUG}

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	2026-05-18T01:01:30.286589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17402cf85b6a86024c5bd32b00a4eaa1ba27b66db0193a38c744c04c047f2aec

Aliases

arxiv: 1610.07371 · arxiv_version: 1610.07371v1 · doi: 10.48550/arxiv.1610.07371 · pith_short_12: C5ACZ6C3NKDA · pith_short_16: C5ACZ6C3NKDAETC3 · pith_short_8: C5ACZ6C3

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/C5ACZ6C3NKDAETC32MVQBJHKUG \
  | 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: 17402cf85b6a86024c5bd32b00a4eaa1ba27b66db0193a38c744c04c047f2aec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c09caae1d6c32496dfa58792a0c2b78be95f226f12b36b5e91dd4ceb0834b21e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-10-24T11:38:34Z",
    "title_canon_sha256": "11dffc44a6d567e7930a49561f2da0f5301ea2743be5f295f0def65d2850f147"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07371",
    "kind": "arxiv",
    "version": 1
  }
}