Pith Number

pith:UVVJ4SA7

pith:2015:UVVJ4SA7TY7U656CUUG5VLIM3H

not attested not anchored not stored refs pending

Stable smoothed particle magnetohydrodynamics in very steep density gradients

Benjamin T. Lewis, Daniel J. Price, Joseph J. Monaghan, Matthew R. Bate

arxiv:1506.06595 v1 · 2015-06-22 · 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{UVVJ4SA7TY7U656CUUG5VLIM3H}

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	2026-05-18T01:41:44.767672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a56a9e481f9e3f4f77c2a50ddaad0cd9dd81f6daf70ccc2be24445fc6a5bc0cb

Aliases

arxiv: 1506.06595 · arxiv_version: 1506.06595v1 · doi: 10.48550/arxiv.1506.06595 · pith_short_12: UVVJ4SA7TY7U · pith_short_16: UVVJ4SA7TY7U656C · pith_short_8: UVVJ4SA7

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/UVVJ4SA7TY7U656CUUG5VLIM3H \
  | 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: a56a9e481f9e3f4f77c2a50ddaad0cd9dd81f6daf70ccc2be24445fc6a5bc0cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f24d107aa066afa1b5e49edf02bbb04bbb938af78a1f7fb82ee56e86931d1953",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-06-22T13:37:21Z",
    "title_canon_sha256": "0d531da1cc8a316133bd102e09ac9f61247defd0d70fb16f346768550f660d94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06595",
    "kind": "arxiv",
    "version": 1
  }
}