Pith Number

pith:MVWIUG2D

pith:2015:MVWIUG2DPGKMLCJ6EKSMUIEMDI

not attested not anchored not stored refs pending

Using the VBARMS method in parallel computing

Aldo Bonfiglioli, Bruno Carpentieri, Jia Liao, Masha Sosonkina

arxiv:1508.02219 v1 · 2015-08-10 · math.NA · cs.MA · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVWIUG2DPGKMLCJ6EKSMUIEMDI}

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	2026-05-18T01:35:33.845781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

656c8a1b437994c5893e22a4ca208c1a1da34bc4ab1754fff82f60ac23a4aadf

Aliases

arxiv: 1508.02219 · arxiv_version: 1508.02219v1 · doi: 10.48550/arxiv.1508.02219 · pith_short_12: MVWIUG2DPGKM · pith_short_16: MVWIUG2DPGKMLCJ6 · pith_short_8: MVWIUG2D

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/MVWIUG2DPGKMLCJ6EKSMUIEMDI \
  | 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: 656c8a1b437994c5893e22a4ca208c1a1da34bc4ab1754fff82f60ac23a4aadf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b564977d50757ce17bdab6777b2f95347dd29291f65f485659a360e918111e8c",
    "cross_cats_sorted": [
      "cs.MA",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-10T12:26:49Z",
    "title_canon_sha256": "a6a997710df5591a4f394fc1ae93f5b43ac929a19ae149e6c29c7f50741d01f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02219",
    "kind": "arxiv",
    "version": 1
  }
}