Pith Number

pith:XHWWQTPV

pith:2012:XHWWQTPV7IYZO2WVSTFG243PMI

not attested not anchored not stored refs pending

A General Class of Lagrangian Smoothed Particle Hydrodynamics Methods and Implications for Fluid Mixing Problems

Philip F. Hopkins (Berkeley)

arxiv:1206.5006 v4 · 2012-06-21 · astro-ph.IM · astro-ph.CO · 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{XHWWQTPV7IYZO2WVSTFG243PMI}

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.

Cited by

1 paper in Pith

First Light And Reionization Epoch Simulations (FLARES) XXI: The UV Indices of Galaxies in the Early Universe

Receipt and verification

First computed	2026-05-18T00:13:08.471169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9ed684df5fa31976ad594ca6d736f6234829409aeaff312a37ba42b009596e6

Aliases

arxiv: 1206.5006 · arxiv_version: 1206.5006v4 · doi: 10.48550/arxiv.1206.5006 · pith_short_12: XHWWQTPV7IYZ · pith_short_16: XHWWQTPV7IYZO2WV · pith_short_8: XHWWQTPV

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/XHWWQTPV7IYZO2WVSTFG243PMI \
  | 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: b9ed684df5fa31976ad594ca6d736f6234829409aeaff312a37ba42b009596e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebb7c3c871a4c875a0a67e7ecd1579f48b20f9708bd10191da8149853fc23152",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-06-21T20:01:31Z",
    "title_canon_sha256": "1ce46d1adfcc97b6be6bd059fcc6708ad12a10c5d54e310956a1e447237f3251"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5006",
    "kind": "arxiv",
    "version": 4
  }
}