Pith Number

pith:TQ65KQZF

pith:2016:TQ65KQZFV6KVWEWOEFDYNGMRIQ

not attested not anchored not stored refs pending

Is the Multigrid Method Fault Tolerant? The Multilevel Case

Christian Glusa, Mark Ainsworth

arxiv:1607.08502 v1 · 2016-07-28 · math.NA · 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{TQ65KQZFV6KVWEWOEFDYNGMRIQ}

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	2026-05-17T23:45:15.834924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c3dd54325af955b12ce2147869991440495db5df8bdc883e6cfcd938dd22ec8

Aliases

arxiv: 1607.08502 · arxiv_version: 1607.08502v1 · doi: 10.48550/arxiv.1607.08502 · pith_short_12: TQ65KQZFV6KV · pith_short_16: TQ65KQZFV6KVWEWO · pith_short_8: TQ65KQZF

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/TQ65KQZFV6KVWEWOEFDYNGMRIQ \
  | 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: 9c3dd54325af955b12ce2147869991440495db5df8bdc883e6cfcd938dd22ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e475d1b7608829d8f8e9142960d12c0b2649b6dcc86bd0b39d42e8e3da091e01",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-28T15:23:15Z",
    "title_canon_sha256": "4dc85f21d71f8a7a0acc3822460db23e64ee7005ee429cb445f288aeeed7797d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08502",
    "kind": "arxiv",
    "version": 1
  }
}