Pith Number

pith:MV6W5HGG

pith:2014:MV6W5HGG2JCWMCLJHNRPJ3OJWY

not attested not anchored not stored refs pending

Scheduling Trees of Malleable Tasks for Sparse Linear Algebra

Abdou Guermouche, Bertrand Simon, Fr\'ed\'eric Vivien, Loris Marchal

arxiv:1410.7249 v2 · 2014-10-27 · 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{MV6W5HGG2JCWMCLJHNRPJ3OJWY}

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	2026-05-18T01:57:23.539545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

657d6e9cc6d2456609693b62f4edc9b6124584079fffd458e36fbd3776065181

Aliases

arxiv: 1410.7249 · arxiv_version: 1410.7249v2 · doi: 10.48550/arxiv.1410.7249 · pith_short_12: MV6W5HGG2JCW · pith_short_16: MV6W5HGG2JCWMCLJ · pith_short_8: MV6W5HGG

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/MV6W5HGG2JCWMCLJHNRPJ3OJWY \
  | 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: 657d6e9cc6d2456609693b62f4edc9b6124584079fffd458e36fbd3776065181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8865e31e0602485b7864c25be634621c3cc639061b46a3ca01f7d616502c324",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2014-10-27T14:22:57Z",
    "title_canon_sha256": "e442fd7fdd9cecc3a7bc367e554d8546651fe5774a0c68ef331e9afacf62ae5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7249",
    "kind": "arxiv",
    "version": 2
  }
}