Pith Number

pith:27IXYYYV

pith:2011:27IXYYYVKCXJFXSBSYIJDRH3L7

not attested not anchored not stored refs pending

Laue lenses for hard X-/soft Gamma-rays: new prototype results

E. Virgilli, F. Evangelisti, F. Frontera, S. Squerzanti, V. Carassiti, V. Liccardo, V. Valsan

arxiv:1110.5493 v1 · 2011-10-25 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27IXYYYVKCXJFXSBSYIJDRH3L7}

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	2026-05-18T02:00:04.131812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7d17c631550ae92de41961091c4fb5fe722265c4d5caaa63ab7ef2896d63456

Aliases

arxiv: 1110.5493 · arxiv_version: 1110.5493v1 · doi: 10.48550/arxiv.1110.5493 · pith_short_12: 27IXYYYVKCXJ · pith_short_16: 27IXYYYVKCXJFXSB · pith_short_8: 27IXYYYV

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/27IXYYYVKCXJFXSBSYIJDRH3L7 \
  | 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: d7d17c631550ae92de41961091c4fb5fe722265c4d5caaa63ab7ef2896d63456

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2e5f85e4a819dff62d628014b22ac6cac83f8233e7ffc436ab4b80801739377",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-10-25T13:26:39Z",
    "title_canon_sha256": "9c21881e1736607468a0532f4160f0aea15c01f8def852a20358bab8eabbecd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5493",
    "kind": "arxiv",
    "version": 1
  }
}