Pith Number

pith:7SZ2MG5H

pith:2013:7SZ2MG5HSM3S64AIJZEMHZJ2DS

not attested not anchored not stored refs pending

Optimal Checkpointing Period: Time vs. Energy

Anne Benoit, Guillaume Aupy, Jack Dongarra, Thomas H\'erault, Yves Robert

arxiv:1310.8456 v1 · 2013-10-31 · 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{7SZ2MG5HSM3S64AIJZEMHZJ2DS}

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	2026-05-18T03:08:16.991877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb3a61ba793372f70084e48c3e53a1c84c3845c3a3e9d0545685a63d3b75d03

Aliases

arxiv: 1310.8456 · arxiv_version: 1310.8456v1 · doi: 10.48550/arxiv.1310.8456 · pith_short_12: 7SZ2MG5HSM3S · pith_short_16: 7SZ2MG5HSM3S64AI · pith_short_8: 7SZ2MG5H

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/7SZ2MG5HSM3S64AIJZEMHZJ2DS \
  | 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: fcb3a61ba793372f70084e48c3e53a1c84c3845c3a3e9d0545685a63d3b75d03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c76bf52455182f6a8cc213e99e639f1c0dafe7a7997acf0ddf3a233573e61de2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-10-31T10:57:39Z",
    "title_canon_sha256": "660aaf65c696c44dbe88e1a9ff9bb2dc95a88119d576432caf5655bec2b03572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8456",
    "kind": "arxiv",
    "version": 1
  }
}