Pith Number

pith:JDXI6ARZ

pith:2017:JDXI6ARZNLQOCR64RIJD3DTMUV

not attested not anchored not stored refs pending

High-order schemes for the Euler equations in cylindrical/spherical coordinates

Eric Johnsen, Sheng Wang

arxiv:1701.04834 v1 · 2017-01-17 · math.NA · math-ph · math.MP · 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{JDXI6ARZNLQOCR64RIJD3DTMUV}

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	2026-05-18T00:52:33.658130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48ee8f02396ae0e147dc8a123d8e6ca5451a66a8b166e37ab7810430889631f7

Aliases

arxiv: 1701.04834 · arxiv_version: 1701.04834v1 · doi: 10.48550/arxiv.1701.04834 · pith_short_12: JDXI6ARZNLQO · pith_short_16: JDXI6ARZNLQOCR64 · pith_short_8: JDXI6ARZ

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/JDXI6ARZNLQOCR64RIJD3DTMUV \
  | 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: 48ee8f02396ae0e147dc8a123d8e6ca5451a66a8b166e37ab7810430889631f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9844bef5a9070ab3b18b73f5de431c3f5aa04f4d86a28a3fb5b161ca64a8f2ca",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-17T19:01:15Z",
    "title_canon_sha256": "0d2eaa5c611ccbaafb2ab852b258d31ed768acbd325c91ed702b1669cffc5cb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04834",
    "kind": "arxiv",
    "version": 1
  }
}