Pith Number

pith:3NS52QHS

pith:2010:3NS52QHSZG4GQ4BFEH2Q6IJPKQ

not attested not anchored not stored refs pending

A Simple Multi-Directional Absorbing Layer Method to Simulate Elastic Wave Propagation in Unbounded Domains

Ali Gandomzadeh (LCPC/MSRGI), Jean-Fran\c{c}ois Semblat (LCPC/MSRGI), Luca Lenti (LCPC/MSRGI)

arxiv:1009.1002 v1 · 2010-09-06 · physics.comp-ph · physics.class-ph · 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{3NS52QHSZG4GQ4BFEH2Q6IJPKQ}

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	2026-05-18T04:41:24.202138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db65dd40f2c9b868702521f50f212f540c96714ee80ed9b81ec2069f07aa4876

Aliases

arxiv: 1009.1002 · arxiv_version: 1009.1002v1 · doi: 10.48550/arxiv.1009.1002 · pith_short_12: 3NS52QHSZG4G · pith_short_16: 3NS52QHSZG4GQ4BF · pith_short_8: 3NS52QHS

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/3NS52QHSZG4GQ4BFEH2Q6IJPKQ \
  | 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: db65dd40f2c9b868702521f50f212f540c96714ee80ed9b81ec2069f07aa4876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c57dfbf396ec34b822d3853b5730e68e31751cb920e90554e0c0601df3d936c",
    "cross_cats_sorted": [
      "physics.class-ph",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2010-09-06T09:36:50Z",
    "title_canon_sha256": "bcf297003490055b620855ee37a5a416ad8d084ac5b8ffbc54927e8dbfbd2935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1002",
    "kind": "arxiv",
    "version": 1
  }
}