Pith Number

pith:VBN5XC3K

pith:2018:VBN5XC3KEYPXZUAD7ZVZ4TSMVR

not attested not anchored not stored refs pending

Hybridized discontinuous Galerkin methods for wave propagation

Alexandra Christophe, Jaime Peraire, Ngoc-Cuong Nguyen, Pablo Fernandez, Sebastien Terrana

arxiv:1807.00086 v1 · 2018-06-29 · math.NA · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBN5XC3KEYPXZUAD7ZVZ4TSMVR}

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	2026-05-18T00:11:56.149372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a85bdb8b6a261f7cd003fe6b9e4e4cac7fdf596209f421b638c4abbad6b2b6d3

Aliases

arxiv: 1807.00086 · arxiv_version: 1807.00086v1 · doi: 10.48550/arxiv.1807.00086 · pith_short_12: VBN5XC3KEYPX · pith_short_16: VBN5XC3KEYPXZUAD · pith_short_8: VBN5XC3K

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/VBN5XC3KEYPXZUAD7ZVZ4TSMVR \
  | 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: a85bdb8b6a261f7cd003fe6b9e4e4cac7fdf596209f421b638c4abbad6b2b6d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f43e7d6c0b984b6d4f19c7e29b1a7190c8e7a40e3eb5bbd53377f7c54dbc5b09",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-29T23:40:36Z",
    "title_canon_sha256": "702c32eb09ff7b9f8862a2f9ececa30034bdcf85285afa53c59802344ca0c2fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00086",
    "kind": "arxiv",
    "version": 1
  }
}