Pith Number

pith:TRKPO455

pith:2017:TRKPO455QYOC7SF6DSA7HLUJT2

not attested not anchored not stored refs pending

Hybrid Discontinuous Galerkin methods with relaxed H(div)-conformity for incompressible flows. Part I

Christoph Lehrenfeld, Joachim Sch\"oberl, Philip L. Lederer

arxiv:1707.02782 v2 · 2017-07-10 · 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{TRKPO455QYOC7SF6DSA7HLUJT2}

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	2026-05-18T00:19:59.084991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c54f773bd861c2fc8be1c81f3ae899e96677064978324d4f8545ef3a2dab81c

Aliases

arxiv: 1707.02782 · arxiv_version: 1707.02782v2 · doi: 10.48550/arxiv.1707.02782 · pith_short_12: TRKPO455QYOC · pith_short_16: TRKPO455QYOC7SF6 · pith_short_8: TRKPO455

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/TRKPO455QYOC7SF6DSA7HLUJT2 \
  | 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: 9c54f773bd861c2fc8be1c81f3ae899e96677064978324d4f8545ef3a2dab81c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3df13c32ef6c38f31b384f7b81da84a47db7df1f0252182b0380d7d46195f07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-10T09:55:47Z",
    "title_canon_sha256": "a1fec55601bc968afc9a84e9ea99f883df9211d09a7e23c61dd61f028efe7580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02782",
    "kind": "arxiv",
    "version": 2
  }
}