Pith Number

pith:JIVMW6ZU

pith:2019:JIVMW6ZUER4GMMONVH3YEO6ZP7

not attested not anchored not stored refs pending

A posteriori error estimates for mixed virtual element methods

Andrea Cangiani, Mauricio Munar

arxiv:1904.10054 v1 · 2019-04-22 · math.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{JIVMW6ZUER4GMMONVH3YEO6ZP7}

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	2026-05-17T23:47:55.190031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a2acb7b3424786631cda9f7823bd97fe127b4b6294b816a6076d11669e192f1

Aliases

arxiv: 1904.10054 · arxiv_version: 1904.10054v1 · doi: 10.48550/arxiv.1904.10054 · pith_short_12: JIVMW6ZUER4G · pith_short_16: JIVMW6ZUER4GMMON · pith_short_8: JIVMW6ZU

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/JIVMW6ZUER4GMMONVH3YEO6ZP7 \
  | 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: 4a2acb7b3424786631cda9f7823bd97fe127b4b6294b816a6076d11669e192f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ed22f912768af730b8f5e467cda2434deb256a919819b1eb3e1d0449f24b5ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-04-22T20:28:17Z",
    "title_canon_sha256": "fb7a94acabab878036abc6efaf1e3b2db23407e209ca49902be89c88a63afa0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10054",
    "kind": "arxiv",
    "version": 1
  }
}