Pith Number

pith:RHMYQIWH

pith:2015:RHMYQIWHQSCBMKRTDJ7BW7RWWJ

not attested not anchored not stored refs pending

Soil cracking modelling using the mesh-free SPH method

G.D. Nguyen, H.H. Bui, J. Kodikara, M. Sanchez

arxiv:1503.01172 v1 · 2015-03-04 · physics.geo-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{RHMYQIWHQSCBMKRTDJ7BW7RWWJ}

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	2026-05-18T02:25:39.714165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89d98822c78484162a331a7e1b7e36b26b14d81defedafa02eee62f5cb41e322

Aliases

arxiv: 1503.01172 · arxiv_version: 1503.01172v1 · doi: 10.48550/arxiv.1503.01172 · pith_short_12: RHMYQIWHQSCB · pith_short_16: RHMYQIWHQSCBMKRT · pith_short_8: RHMYQIWH

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/RHMYQIWHQSCBMKRTDJ7BW7RWWJ \
  | 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: 89d98822c78484162a331a7e1b7e36b26b14d81defedafa02eee62f5cb41e322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d80aa16503bfd0647ac680b7f7d88dbcf94394be27833cf8b6fb874d6e8a8bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2015-03-04T00:24:58Z",
    "title_canon_sha256": "6c9f16517ed047a176705e97c3e49f6781b7f21a3b9fe69e0a236b56c675b36d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01172",
    "kind": "arxiv",
    "version": 1
  }
}