Pith Number

pith:DWPT635A

pith:2018:DWPT635ADZ3BNVBQPMJ2CT763C

not attested not anchored not stored refs pending

A posteriori error estimation and adaptivity in $hp$ virtual elements

G. Manzini, L. Beir\~ao da Veiga, L. Mascotto

arxiv:1804.07898 v2 · 2018-04-21 · math.NA · 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{DWPT635ADZ3BNVBQPMJ2CT763C}

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	2026-05-17T23:42:53.886780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d9f3f6fa01e7616d4307b13a14ffed895b65ebfe9cdf5f40d92b480a91b1e60

Aliases

arxiv: 1804.07898 · arxiv_version: 1804.07898v2 · doi: 10.48550/arxiv.1804.07898 · pith_short_12: DWPT635ADZ3B · pith_short_16: DWPT635ADZ3BNVBQ · pith_short_8: DWPT635A

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/DWPT635ADZ3BNVBQPMJ2CT763C \
  | 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: 1d9f3f6fa01e7616d4307b13a14ffed895b65ebfe9cdf5f40d92b480a91b1e60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ef49034166f21ccaf9d324f2947bbe3deaad79862b57b525cd7c6e32284a16",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-21T06:08:25Z",
    "title_canon_sha256": "e9015a4cada1495aef99be438e7a69be203850f6221c77fa549d52854a96b263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07898",
    "kind": "arxiv",
    "version": 2
  }
}