Pith Number

pith:KYL5ZNZ7

pith:2026:KYL5ZNZ7B5NOBJ2WKHCSNXH2B5

not attested not anchored not stored refs pending

acoustotreams -- A Python package for acoustic-wave scattering based on the $T$-matrix method

Carsten Rockstuhl, Nikita Ustimenko

arxiv:2606.22573 v1 · 2026-06-21 · 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{KYL5ZNZ7B5NOBJ2WKHCSNXH2B5}

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	2026-06-23T02:13:41.945285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5617dcb73f0f5ae0a75651c526dcfa0f7adc046209322aecdbaa8dad70be46ed

Aliases

arxiv: 2606.22573 · arxiv_version: 2606.22573v1 · doi: 10.48550/arxiv.2606.22573 · pith_short_12: KYL5ZNZ7B5NO · pith_short_16: KYL5ZNZ7B5NOBJ2W · pith_short_8: KYL5ZNZ7

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/KYL5ZNZ7B5NOBJ2WKHCSNXH2B5 \
  | 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: 5617dcb73f0f5ae0a75651c526dcfa0f7adc046209322aecdbaa8dad70be46ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f53bbd8c26012add8d7670b2536058bb433d8e7bd31f7d7672c87877d1222dec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2026-06-21T16:19:36Z",
    "title_canon_sha256": "d47bbcd4cd0aa0ea2490aec5c22659ce0bc6087267261057657a9cdb70590eb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22573",
    "kind": "arxiv",
    "version": 1
  }
}