Pith Number

pith:EDSN2D3Y

pith:2023:EDSN2D3YKWZW5P2YSW5JZTKAFW

not attested not anchored not stored refs pending

On the angular control of rotating lasers by means of line calculus on hyperboloids

Ivan De Boi, Rudi Penne, Steve Vanlanduit

arxiv:2305.08739 v1 · 2023-05-05 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDSN2D3YKWZW5P2YSW5JZTKAFW}

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	2026-07-05T06:10:05.554530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20e4dd0f7855b36ebf5895ba9ccd402db176962529c3ff9473b7a25c8621c02e

Aliases

arxiv: 2305.08739 · arxiv_version: 2305.08739v1 · doi: 10.48550/arxiv.2305.08739 · pith_short_12: EDSN2D3YKWZW · pith_short_16: EDSN2D3YKWZW5P2Y · pith_short_8: EDSN2D3Y

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/EDSN2D3YKWZW5P2YSW5JZTKAFW \
  | 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: 20e4dd0f7855b36ebf5895ba9ccd402db176962529c3ff9473b7a25c8621c02e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "044d92d20533f4b90ec6e308425d3000e236540ea426a856aa13189e8b3d40cc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2023-05-05T11:46:44Z",
    "title_canon_sha256": "b7af7ead2b5da94c7944c1c4fd2074b90356c74e0f2f2c15ea171283b7102723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.08739",
    "kind": "arxiv",
    "version": 1
  }
}