Pith Number

pith:LKQCMEZV

pith:2019:LKQCMEZVGXVYLSPLW3QMXPPTYT

not attested not anchored not stored refs pending

A posteriori error estimates for the mortar staggered DG method

Eric Chung, Lina Zhao

arxiv:1908.03395 v1 · 2019-08-09 · 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{LKQCMEZVGXVYLSPLW3QMXPPTYT}

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	2026-07-04T23:52:39.630635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aa026133535eb85c9ebb6e0cbbdf3c4cad3b732eb450d8d677eff36b7c524a6

Aliases

arxiv: 1908.03395 · arxiv_version: 1908.03395v1 · doi: 10.48550/arxiv.1908.03395 · pith_short_12: LKQCMEZVGXVY · pith_short_16: LKQCMEZVGXVYLSPL · pith_short_8: LKQCMEZV

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/LKQCMEZVGXVYLSPLW3QMXPPTYT \
  | 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: 5aa026133535eb85c9ebb6e0cbbdf3c4cad3b732eb450d8d677eff36b7c524a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa31a49d5d2e9ac2fc3637e1ae46458d90781e25402f516a2cf6ebd6ebd38abf",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-09T10:09:40Z",
    "title_canon_sha256": "a281b960379c3b53af1558614c35ba7be17fdf80bbaf4886f660b7a6f73937b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03395",
    "kind": "arxiv",
    "version": 1
  }
}