Pith Number

pith:J75T6TJ5

pith:2005:J75T6TJ5ONKMJNC4GATWMKCKP7

not attested not anchored not stored refs pending

Active and passive shielding design optimization and technical solutions for deep sensitivity hard X-ray focusing telescopes

A. Bonati, A. Stevoli, B. Negri, E. Caroli, F. Fiore, F. Monzani, G. Di Cocco, G. Lesci, G. Malaguti, G. Pareschi, J.M. Poulsen, L. Foschini, P. Ferrando, S. Basso, S. Del Sordo

arxiv:astro-ph/0509010 v1 · 2005-09-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J75T6TJ5ONKMJNC4GATWMKCKP7}

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	2026-07-04T16:52:51.357472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ffb3f4d3d7354c4b45c302766284a7ffef717cbaebcf04e42c4828747e10fa2

Aliases

arxiv: astro-ph/0509010 · arxiv_version: astro-ph/0509010v1 · doi: 10.48550/arxiv.astro-ph/0509010 · pith_short_12: J75T6TJ5ONKM · pith_short_16: J75T6TJ5ONKMJNC4 · pith_short_8: J75T6TJ5

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/J75T6TJ5ONKMJNC4GATWMKCKP7 \
  | 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: 4ffb3f4d3d7354c4b45c302766284a7ffef717cbaebcf04e42c4828747e10fa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e59fb6aadeee90b91d10f6e6973963f84a94b1cc53eb921bab5719d1b7afee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-01T08:03:12Z",
    "title_canon_sha256": "1c4b1bb18c03bc7168150fc57bd03869ccd5bbe0b48ac83d2fc841cf5f892bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509010",
    "kind": "arxiv",
    "version": 1
  }
}