Pith Number

pith:NVMABEAM

pith:2008:NVMABEAMFOYOML4NKDZFI4TWMW

not attested not anchored not stored refs pending

Design and Evaluation of a Collective IO Model for Loosely Coupled Petascale Programming

Allan Espinosa, Ian Foster, Ioan Raicu, Kamil Iskra, Michael Wilde, Zhao Zhang

arxiv:0901.0134 v1 · 2008-12-31 · 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{NVMABEAMFOYOML4NKDZFI4TWMW}

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	2026-05-18T00:59:11.540854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d5800900c2bb0e62f8d50f25472766584d4a24b8a37ef6c75ce89e4b0a95a4e

Aliases

arxiv: 0901.0134 · arxiv_version: 0901.0134v1 · doi: 10.48550/arxiv.0901.0134 · pith_short_12: NVMABEAMFOYO · pith_short_16: NVMABEAMFOYOML4N · pith_short_8: NVMABEAM

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/NVMABEAMFOYOML4NKDZFI4TWMW \
  | 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: 6d5800900c2bb0e62f8d50f25472766584d4a24b8a37ef6c75ce89e4b0a95a4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf044814009f83e2a349b51fe8c85323ccf9ec092dfca31036d8cc0e249ad4ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2008-12-31T19:35:07Z",
    "title_canon_sha256": "069fca908f66307a5067d67fbcb936a26aa93e68b9cc6a09f6ae20b76358ae8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0134",
    "kind": "arxiv",
    "version": 1
  }
}