Pith Number

pith:PXHCRO5Q

pith:2005:PXHCRO5QDLYXWMURULWKIA4JP2

not attested not anchored not stored refs pending

Pr\'{e}diction de Performances pour les Communications Collectives

Apache Ur-Ra Id Imag), Gr\'egory Mouni\'e (ID - Imag, Luiz Angelo Barchet-Estefanel (ID - Imag

arxiv:cs/0503013 v1 · 2005-03-04 · 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{PXHCRO5QDLYXWMURULWKIA4JP2}

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	2026-05-18T01:08:55.102570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dce28bbb01af17b3291a2eca403897ea47e62cda800bb29f653b87118a3f028

Aliases

arxiv: cs/0503013 · arxiv_version: cs/0503013v1 · doi: 10.48550/arxiv.cs/0503013 · pith_short_12: PXHCRO5QDLYX · pith_short_16: PXHCRO5QDLYXWMUR · pith_short_8: PXHCRO5Q

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/PXHCRO5QDLYXWMURULWKIA4JP2 \
  | 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: 7dce28bbb01af17b3291a2eca403897ea47e62cda800bb29f653b87118a3f028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8799c9e416468d263f810288a2ca3d5b4e7bf6949ba112d82398787404ab14d2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.DC",
    "submitted_at": "2005-03-04T17:09:23Z",
    "title_canon_sha256": "746c457ef79db3db149e3dab74a2493c1178e9917030eb9d52c26a693e7b30b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0503013",
    "kind": "arxiv",
    "version": 1
  }
}