Pith Number

pith:FOBFQWOX

pith:2011:FOBFQWOXNQI5NVWD4G7MCBVA2Y

not attested not anchored not stored refs pending

Smoothed Particle Hydrodynamics: Things I wish my mother taught me

Daniel J. Price (Monash Centre for Astrophysics)

arxiv:1111.1259 v1 · 2011-11-04 · astro-ph.IM · astro-ph.CO · astro-ph.GA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOBFQWOXNQI5NVWD4G7MCBVA2Y}

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

On the origin of anomalous dissipation in simulations of tidal disruption events

Receipt and verification

First computed	2026-05-18T04:09:26.558774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b825859d76c11d6d6c3e1bec106a0d608eb301707978dd4b67dc1af1bc0dbb2

Aliases

arxiv: 1111.1259 · arxiv_version: 1111.1259v1 · doi: 10.48550/arxiv.1111.1259 · pith_short_12: FOBFQWOXNQI5 · pith_short_16: FOBFQWOXNQI5NVWD · pith_short_8: FOBFQWOX

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/FOBFQWOXNQI5NVWD4G7MCBVA2Y \
  | 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: 2b825859d76c11d6d6c3e1bec106a0d608eb301707978dd4b67dc1af1bc0dbb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4efae56e85851d32fbe066acff3366959b7b142c78681420565cd06a3688cb83",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-11-04T21:49:28Z",
    "title_canon_sha256": "3121ddc7f141e6d26c731070462d7737f4a13bc65b26a2f3daf29f2f219b50e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1259",
    "kind": "arxiv",
    "version": 1
  }
}