Pith Number

pith:MZKW4CCP

pith:2026:MZKW4CCPK4NKQYPWY4QQDUYSGI

not attested not anchored not stored refs pending

Theory and internal structure of ADER-DG method for partial differential equations

I.S. Popov

arxiv:2606.17100 v1 · 2026-06-14 · physics.flu-dyn · cs.NA · math.AP · math.NA · physics.app-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZKW4CCPK4NKQYPWY4QQDUYSGI}

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	2026-06-19T16:10:03.193082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66556e084f571aa861f6c72101d3123211a03860e6399b98f765bcd3c7ffe3dd

Aliases

arxiv: 2606.17100 · arxiv_version: 2606.17100v1 · doi: 10.48550/arxiv.2606.17100 · pith_short_12: MZKW4CCPK4NK · pith_short_16: MZKW4CCPK4NKQYPW · pith_short_8: MZKW4CCP

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/MZKW4CCPK4NKQYPWY4QQDUYSGI \
  | 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: 66556e084f571aa861f6c72101d3123211a03860e6399b98f765bcd3c7ffe3dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9989fd66c4acac3388a053d6e8ba3a301ec426043c0d38fd97f0cac395c742fb",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA",
      "physics.app-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-14T06:00:07Z",
    "title_canon_sha256": "a40da1082c9cd852fca2c057cac8404f2bb1ccc9ea50c77df6bc24a48b42acd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17100",
    "kind": "arxiv",
    "version": 1
  }
}