Pith Number

pith:6HM7AOBO

pith:2009:6HM7AOBOUCNDIFVBHHRU6Z3VU4

not attested not anchored not stored refs pending

Efficient Multi-site Data Movement Using Constraint Programming for Data Hungry Science

J\'er\^ome Lauret, Michal \v{S}umbera, Michal Zerola, Roman Bart\'ak

arxiv:0906.2914 v2 · 2009-06-16 · 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{6HM7AOBOUCNDIFVBHHRU6Z3VU4}

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	2026-05-18T02:13:19.766106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1d9f0382ea09a3416a139e34f6775a72962868a048a73c4f0b27dff3e3d1a55

Aliases

arxiv: 0906.2914 · arxiv_version: 0906.2914v2 · doi: 10.48550/arxiv.0906.2914 · pith_short_12: 6HM7AOBOUCND · pith_short_16: 6HM7AOBOUCNDIFVB · pith_short_8: 6HM7AOBO

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/6HM7AOBOUCNDIFVBHHRU6Z3VU4 \
  | 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: f1d9f0382ea09a3416a139e34f6775a72962868a048a73c4f0b27dff3e3d1a55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76c017a8be7cdc082f5fac960408e40d3b5999738c3ffd5cc99edb6c6896a264",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2009-06-16T12:33:25Z",
    "title_canon_sha256": "1244652149330a53b02ededc5984d9e8c072d41564e1692d820d4444e999fbb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2914",
    "kind": "arxiv",
    "version": 2
  }
}