Pith Number

pith:C5I22D7W

pith:2014:C5I22D7WDPRC56ZLYOZRUOVUTD

not attested not anchored not stored refs pending

Checkpointing as a Service in Heterogeneous Cloud Environments

Christine Morin, Gene Cooperman, Jiajun Cao, Matthieu Simonin

arxiv:1411.1958 v2 · 2014-11-07 · 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{C5I22D7WDPRC56ZLYOZRUOVUTD}

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	2026-05-18T02:20:39.808930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1751ad0ff61be22efb2bc3b31a3ab498fbe78284ce2330de6a19651a01b86d83

Aliases

arxiv: 1411.1958 · arxiv_version: 1411.1958v2 · doi: 10.48550/arxiv.1411.1958 · pith_short_12: C5I22D7WDPRC · pith_short_16: C5I22D7WDPRC56ZL · pith_short_8: C5I22D7W

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/C5I22D7WDPRC56ZLYOZRUOVUTD \
  | 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: 1751ad0ff61be22efb2bc3b31a3ab498fbe78284ce2330de6a19651a01b86d83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b728ba2e41ad5d51159473977ec23f5acd568a601494c17f9ce7929ed39906f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2014-11-07T15:59:47Z",
    "title_canon_sha256": "ca4e6e1648f23099f2158289079ff6f5bcae5b1a2377d9a7f7d9ed261bb2f65b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1958",
    "kind": "arxiv",
    "version": 2
  }
}