Pith Number

pith:4RFH44XO

pith:2025:4RFH44XO4GGXPPQX2LOFRTZPMO

not attested not anchored not stored refs pending

Wall damage due to oblique high velocity dust impacts

Dario Ripamonti, Giambattista Daminelli, Marco De Angeli, Monica De Angeli, Panagiotis Tolias, Svetlana Ratynskaia

arxiv:2509.18794 v2 · 2025-09-23 · physics.plasm-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{4RFH44XO4GGXPPQX2LOFRTZPMO}

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	2026-06-23T02:13:16.915502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e44a7e72eee18d77be17d2dc58cf2f63af4eb695ab8453b3ffbd9f1969b34d7d

Aliases

arxiv: 2509.18794 · arxiv_version: 2509.18794v2 · doi: 10.48550/arxiv.2509.18794 · pith_short_12: 4RFH44XO4GGX · pith_short_16: 4RFH44XO4GGXPPQX · pith_short_8: 4RFH44XO

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/4RFH44XO4GGXPPQX2LOFRTZPMO \
  | 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: e44a7e72eee18d77be17d2dc58cf2f63af4eb695ab8453b3ffbd9f1969b34d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4585d867fd925516d0b3c252c3461b331fa61ff89b9d2e9215074bb09a08f254",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2025-09-23T08:37:14Z",
    "title_canon_sha256": "b9a9290713154c77dbeacde8118904d572139d524dbe5d03efc7759222009074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.18794",
    "kind": "arxiv",
    "version": 2
  }
}