Pith Number

pith:HRA4KUTR

pith:2023:HRA4KUTRWZWGIWZSCU4PVUU7SD

not attested not anchored not stored refs pending

Identifying regions of minimal back-scattering by a relativistically-moving sphere

Aristeidis G. Lamprianidis, Carsten Rockstuhl, Mitchell R. Whittam, Yannick Augenstein

arxiv:2304.05319 v1 · 2023-04-11 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRA4KUTRWZWGIWZSCU4PVUU7SD}

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	2026-07-05T05:59:58.304455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c41c55271b66c645b321538fad29f90e41c2be8252effdbbf35abdc5d4cf945

Aliases

arxiv: 2304.05319 · arxiv_version: 2304.05319v1 · doi: 10.48550/arxiv.2304.05319 · pith_short_12: HRA4KUTRWZWG · pith_short_16: HRA4KUTRWZWGIWZS · pith_short_8: HRA4KUTR

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/HRA4KUTRWZWGIWZSCU4PVUU7SD \
  | 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: 3c41c55271b66c645b321538fad29f90e41c2be8252effdbbf35abdc5d4cf945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cebb21d7793e358524d84f217f5cf64b5fb427ef7cc73497c509c4526f3bd2f9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-04-11T16:23:44Z",
    "title_canon_sha256": "2b1fc69e4223ac8cedcd7f6005293cf98eb2d2fe6bb7334764fd6dfe11089678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.05319",
    "kind": "arxiv",
    "version": 1
  }
}