Pith Number

pith:IJSEI52S

pith:2026:IJSEI52SBEHSZJV5ZUELZBWHEQ

not attested not anchored not stored refs pending

Evaluation and Modeling of Pneumatic Percussive Drill for Martian Subsurface Access

Kristopher Sherrill, Luis Phillipe Tosi, Marcello Gori, Marcel Veismann, Scott Perl

arxiv:2605.22849 v1 · 2026-05-16 · physics.geo-ph · astro-ph.EP · astro-ph.IM · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJSEI52SBEHSZJV5ZUELZBWHEQ}

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	2026-05-25T00:00:59.115503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4264447752090f2ca6bdcd08bc86c72409642acf611e83ec7e52284c56da6338

Aliases

arxiv: 2605.22849 · arxiv_version: 2605.22849v1 · doi: 10.48550/arxiv.2605.22849 · pith_short_12: IJSEI52SBEHS · pith_short_16: IJSEI52SBEHSZJV5 · pith_short_8: IJSEI52S

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/IJSEI52SBEHSZJV5ZUELZBWHEQ \
  | 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: 4264447752090f2ca6bdcd08bc86c72409642acf611e83ec7e52284c56da6338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72a5dc0e3ca08b349e36120b1100beb6435965a75830a6457ca61ef9f7e256e1",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2026-05-16T04:20:38Z",
    "title_canon_sha256": "d5a128fdf4c1ebd8d4309c5ce4bbe407a552ddb36ecee70bfb0193477e392acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22849",
    "kind": "arxiv",
    "version": 1
  }
}