Pith Number

pith:QVN2JPVB

pith:2011:QVN2JPVBGJBVDA2NKTT5WD5RXA

not attested not anchored not stored refs pending

Domain decomposition schemes for evolutionary equations of first order with not self-adjoint operators

Petr N. Vabishchevich

arxiv:1101.2395 v1 · 2011-01-12 · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVN2JPVBGJBVDA2NKTT5WD5RXA}

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	2026-05-18T04:31:43.106335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

855ba4bea1324351834d54e7db0fb1b809b9958bd699d93e0c407df3b6e3c29d

Aliases

arxiv: 1101.2395 · arxiv_version: 1101.2395v1 · doi: 10.48550/arxiv.1101.2395 · pith_short_12: QVN2JPVBGJBV · pith_short_16: QVN2JPVBGJBVDA2N · pith_short_8: QVN2JPVB

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/QVN2JPVBGJBVDA2NKTT5WD5RXA \
  | 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: 855ba4bea1324351834d54e7db0fb1b809b9958bd699d93e0c407df3b6e3c29d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36b8457a20a48ac3f174aa26ac68e9745ebc45e659a00160c691e246dbcd28e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2011-01-12T16:12:27Z",
    "title_canon_sha256": "6e579e415d61bd0127014051e03e56782e9638826eafe73b383095ae0e74254d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2395",
    "kind": "arxiv",
    "version": 1
  }
}