Pith Number

pith:MFPGUUGU

pith:2026:MFPGUUGUWNIYNC5LKOIGPQIX3L

not attested not anchored not stored refs pending

Entropy-stable discretizations for the compressible Euler equations using simple adaptive averages

Ayaboe K. Edoh, Carlo De Michele

arxiv:2605.20472 v1 · 2026-05-19 · physics.flu-dyn · cs.NA · 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{MFPGUUGUWNIYNC5LKOIGPQIX3L}

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	2026-05-21T01:04:39.093240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615e6a50d4b351868bab539067c117dad2dc23698bde230c0f414576e500f518

Aliases

arxiv: 2605.20472 · arxiv_version: 2605.20472v1 · doi: 10.48550/arxiv.2605.20472 · pith_short_12: MFPGUUGUWNIY · pith_short_16: MFPGUUGUWNIYNC5L · pith_short_8: MFPGUUGU

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/MFPGUUGUWNIYNC5LKOIGPQIX3L \
  | 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: 615e6a50d4b351868bab539067c117dad2dc23698bde230c0f414576e500f518

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d5a0f4634e43f2108db10a0d914cbb91c7c6088f7f55de3670355d11c6f9042",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-05-19T20:39:12Z",
    "title_canon_sha256": "742ecb35dec99888b237c70f2497e0e0c2f66c1870715f311ee48eeec517fe06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20472",
    "kind": "arxiv",
    "version": 1
  }
}