Pith Number

pith:DQLQHJT4

pith:2013:DQLQHJT4HZOA6VR3HELNFMVN7S

not attested not anchored not stored refs pending

Use of checkpoint-restart for complex HEP software on traditional architectures and Intel MIC

Andrea Dotti, Gene Cooperman, Kapil Arya, Peter Elmer

arxiv:1311.0272 v2 · 2013-11-01 · physics.comp-ph · cs.DC · cs.NA · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQLQHJT4HZOA6VR3HELNFMVN7S}

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	2026-05-18T02:39:32.131071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c1703a67c3e5c0f563b3916d2b2adfcab76f4d2112d5abcf5d453da5181b5d2

Aliases

arxiv: 1311.0272 · arxiv_version: 1311.0272v2 · doi: 10.48550/arxiv.1311.0272 · pith_short_12: DQLQHJT4HZOA · pith_short_16: DQLQHJT4HZOA6VR3 · pith_short_8: DQLQHJT4

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/DQLQHJT4HZOA6VR3HELNFMVN7S \
  | 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: 1c1703a67c3e5c0f563b3916d2b2adfcab76f4d2112d5abcf5d453da5181b5d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "593adea2649f09ea8a0935222b57d4324192743ee7b2c0c03edf5bf5717f262b",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.NA",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-11-01T19:40:39Z",
    "title_canon_sha256": "451d385851e1251c6d0b1c9453ee72fd2651cc0dd35dfec84ff4f18373443399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0272",
    "kind": "arxiv",
    "version": 2
  }
}