Pith Number

pith:UPE7S23A

pith:2018:UPE7S23A53KOTPVEH4REONRDKM

not attested not anchored not stored refs pending

Entropy Stable Discontinuous Galerkin Schemes on Moving Meshes with Summation-by-Parts Property for Hyperbolic Conservation Laws

Gero Schn\"ucke, Gregor J. Gassner, Nico Krais, Thomas Bolemann

arxiv:1812.09093 v1 · 2018-12-21 · 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{UPE7S23A53KOTPVEH4REONRDKM}

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	2026-05-17T23:57:45.434517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c9f96b60eed4e9bea43f2247362353214cb7c76cc0a998e56306ff3587bea1

Aliases

arxiv: 1812.09093 · arxiv_version: 1812.09093v1 · doi: 10.48550/arxiv.1812.09093 · pith_short_12: UPE7S23A53KO · pith_short_16: UPE7S23A53KOTPVE · pith_short_8: UPE7S23A

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/UPE7S23A53KOTPVEH4REONRDKM \
  | 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: a3c9f96b60eed4e9bea43f2247362353214cb7c76cc0a998e56306ff3587bea1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a18824596dccbaad9abd62c5d06ecc10fc4e0a9013e404582b587f8cde2cfdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-21T12:54:34Z",
    "title_canon_sha256": "8e30d8521b153c6ffe0ebcc077780f00ed18b6b44ce39f7f6fd55a4d6b2aac5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09093",
    "kind": "arxiv",
    "version": 1
  }
}