Pith Number

pith:J4UXPUL5

pith:2017:J4UXPUL5ZSD6HCQNOATB5BINTD

not attested not anchored not stored refs pending

Dual-support smoothed particle hydrodynamics for elastic mechanics

Huilong Ren, Timon Rabczuk, Xiaoying Zhuang, Zili Dai

arxiv:1703.07209 v1 · 2017-03-21 · 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{J4UXPUL5ZSD6HCQNOATB5BINTD}

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	2026-05-18T00:48:10.992488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f2977d17dcc87e38a0d70261e850d98e6f691f3b38668caf9fb35d6747b29c7

Aliases

arxiv: 1703.07209 · arxiv_version: 1703.07209v1 · doi: 10.48550/arxiv.1703.07209 · pith_short_12: J4UXPUL5ZSD6 · pith_short_16: J4UXPUL5ZSD6HCQN · pith_short_8: J4UXPUL5

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/J4UXPUL5ZSD6HCQNOATB5BINTD \
  | 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: 4f2977d17dcc87e38a0d70261e850d98e6f691f3b38668caf9fb35d6747b29c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f238fcb5b5acfbd9c62f6c762878cb5a9d90bc92e707c4128589a7d5235235",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-03-21T13:34:24Z",
    "title_canon_sha256": "10a5a1e47db55925a1579b47eac84d0e29252ac9412256b9bc334e6f898a805a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07209",
    "kind": "arxiv",
    "version": 1
  }
}