Pith Number

pith:45VV3ZUQ

pith:2010:45VV3ZUQJ7ZO47BUWPEZZ2GXXD

not attested not anchored not stored refs pending

A Simple Numerical Absorbing Layer Method in Elastodynamics

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

arxiv:1009.0592 v1 · 2010-09-03 · physics.class-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{45VV3ZUQJ7ZO47BUWPEZZ2GXXD}

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	2026-05-18T04:41:25.822701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e76b5de6904ff2ee7c34b3c99ce8d7b8f702a43e843bb495c134d55795049923

Aliases

arxiv: 1009.0592 · arxiv_version: 1009.0592v1 · doi: 10.48550/arxiv.1009.0592 · pith_short_12: 45VV3ZUQJ7ZO · pith_short_16: 45VV3ZUQJ7ZO47BU · pith_short_8: 45VV3ZUQ

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/45VV3ZUQJ7ZO47BUWPEZZ2GXXD \
  | 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: e76b5de6904ff2ee7c34b3c99ce8d7b8f702a43e843bb495c134d55795049923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1290ef60499fd195b16e547839076c6ff08d4d0fa13681a3539b42a8aa374fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2010-09-03T05:51:26Z",
    "title_canon_sha256": "6ec3904bde6a351882d2a670254c3570bf3ff5854b28f6c309d66fe3f866b5cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0592",
    "kind": "arxiv",
    "version": 1
  }
}