Pith Number

pith:HQAYCRPX

pith:2016:HQAYCRPXVJGODFGRAU2W4GKNTI

not attested not anchored not stored refs pending

Is the motion of a single SPH particle droplet/solid physically correct?

Kamil Szewc, Katarzyna Walczewska-Szewc, Micha{\l} Olejnik

arxiv:1602.07902 v1 · 2016-02-25 · 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{HQAYCRPXVJGODFGRAU2W4GKNTI}

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	2026-05-18T01:19:58.306180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c018145f7aa4ce194d105356e194d9a2fd1bccf90b156250d504336e24192d6

Aliases

arxiv: 1602.07902 · arxiv_version: 1602.07902v1 · doi: 10.48550/arxiv.1602.07902 · pith_short_12: HQAYCRPXVJGO · pith_short_16: HQAYCRPXVJGODFGR · pith_short_8: HQAYCRPX

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/HQAYCRPXVJGODFGRAU2W4GKNTI \
  | 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: 3c018145f7aa4ce194d105356e194d9a2fd1bccf90b156250d504336e24192d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4dd3a6dc5ea39ae4cfee58a6c45629774dbf9c3379c38e4a26cccad5bb8f999",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2016-02-25T12:23:49Z",
    "title_canon_sha256": "ee61a02265907eded5bd5330b3ee5169337cb43a06c7cb627c22fd1e3565d9ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07902",
    "kind": "arxiv",
    "version": 1
  }
}