Pith Number

pith:GVUSFLRF

pith:2020:GVUSFLRF4WEU2YJ7R7GYJKJPPY

not attested not anchored not stored refs pending

EDGE: A new approach to suppressing numerical diffusion in adaptive mesh simulations of galaxy formation

Andrew Pontzen, Corentin Cadiou, Justin I. Read, Martin P. Rey, Matthew D. A. Orkney, Oscar Agertz, Romain Teyssier

arxiv:2009.03313 v2 · 2020-09-07 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVUSFLRF4WEU2YJ7R7GYJKJPPY}

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	2026-07-05T01:56:08.490486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

356922ae25e5894d613f8fcd84a92f7e17d108086042bb7e925c5ece66e447a9

Aliases

arxiv: 2009.03313 · arxiv_version: 2009.03313v2 · doi: 10.48550/arxiv.2009.03313 · pith_short_12: GVUSFLRF4WEU · pith_short_16: GVUSFLRF4WEU2YJ7 · pith_short_8: GVUSFLRF

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/GVUSFLRF4WEU2YJ7R7GYJKJPPY \
  | 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: 356922ae25e5894d613f8fcd84a92f7e17d108086042bb7e925c5ece66e447a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3161d149397bd18bec83b70eae7b0fa65568403c331cf1495677b4477ab8454",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-07T18:00:00Z",
    "title_canon_sha256": "33e37e161fb77f2abb76d6c71a9cf0002a6226298427853503d56356d381e5e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.03313",
    "kind": "arxiv",
    "version": 2
  }
}