Pith Number

pith:PPZIQXJZ

pith:2025:PPZIQXJZEWUBTYPTFNNXP27HZD

not attested not anchored not stored refs pending

Additive Manufacturing of Lunar Regolith for Reconfigurable Building Blocks toward Lunar Habitation

Ben Xu, Bo Zhao, Cole McCallum, Hao Zeng, Nahid Tushar, Wan Shou, Youwen Liang

arxiv:2506.06392 v1 · 2025-06-05 · astro-ph.IM · astro-ph.EP · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPZIQXJZEWUBTYPTFNNXP27HZD}

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	2026-07-05T11:17:49.497773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bf2885d3925a819e1f32b5b77ebe7c8d55653fa698c2791003cc09a4e598338

Aliases

arxiv: 2506.06392 · arxiv_version: 2506.06392v1 · doi: 10.48550/arxiv.2506.06392 · pith_short_12: PPZIQXJZEWUB · pith_short_16: PPZIQXJZEWUBTYPT · pith_short_8: PPZIQXJZ

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/PPZIQXJZEWUBTYPTFNNXP27HZD \
  | 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: 7bf2885d3925a819e1f32b5b77ebe7c8d55653fa698c2791003cc09a4e598338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "236694139295efb94c5192b4511b919897a9b7a4313613b867abff61011da5b4",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "cond-mat.other"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-06-05T17:28:31Z",
    "title_canon_sha256": "fd32ef05a08899eca22eeb54594f247300aa1b71a0b1e6d6c9cca5e65e844d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06392",
    "kind": "arxiv",
    "version": 1
  }
}