Pith Number

pith:HFX67FSA

pith:2025:HFX67FSAFACF345XFC75YBAG22

not attested not anchored not stored refs pending

An Open-source Capping Machine Suitable for Confined Spaces

Andrew I. Cooper, Francisco Munguia-Galeano, Hatem Fakhruldeen, Louis Longley, Rob Clowes, Satheeshkumar Veeramani, Zhengxue Zhou

arxiv:2506.03743 v1 · 2025-06-04 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFX67FSAFACF345XFC75YBAG22}

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	2026-07-05T11:15:51.208951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

396fef964028045df3b728bfdc0406d69416c24a9d90941d2420d9acaba059b2

Aliases

arxiv: 2506.03743 · arxiv_version: 2506.03743v1 · doi: 10.48550/arxiv.2506.03743 · pith_short_12: HFX67FSAFACF · pith_short_16: HFX67FSAFACF345X · pith_short_8: HFX67FSA

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/HFX67FSAFACF345XFC75YBAG22 \
  | 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: 396fef964028045df3b728bfdc0406d69416c24a9d90941d2420d9acaba059b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf3b5db63e3e3f3c552c0a7feab98971c5002e5fae313a772f45bf294d134a0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-06-04T09:14:08Z",
    "title_canon_sha256": "a0385785aec2d772caa69be8024ed723a104b88c272c88433bc323bf0cfb7041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03743",
    "kind": "arxiv",
    "version": 1
  }
}