Pith Number

pith:OMCAHQAD

pith:2014:OMCAHQADS64VPFOJZWR3JSN2VR

not attested not anchored not stored refs pending

A genetic algorithm to design Laue lenses with optimal performance for focusing hard X- and gamma-rays

Riccardo Camattari, Vincenzo Guidi

arxiv:1405.7269 v1 · 2014-05-28 · physics.optics · 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{OMCAHQADS64VPFOJZWR3JSN2VR}

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	2026-05-18T02:40:55.930620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

730403c00397b95795c9cda3b4c9baac575d0534e601a9a7b2f5448a5446fe8b

Aliases

arxiv: 1405.7269 · arxiv_version: 1405.7269v1 · doi: 10.48550/arxiv.1405.7269 · pith_short_12: OMCAHQADS64V · pith_short_16: OMCAHQADS64VPFOJ · pith_short_8: OMCAHQAD

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/OMCAHQADS64VPFOJZWR3JSN2VR \
  | 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: 730403c00397b95795c9cda3b4c9baac575d0534e601a9a7b2f5448a5446fe8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a7f4c1c3de8946a979a44f3d7e4546c4e9ed717b1afad14ebd3829d803c676",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-28T15:10:05Z",
    "title_canon_sha256": "d3457894f94c838d4b0c11de6a0de0eda37b37b314a82853bbb6a3d1d11fa98b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7269",
    "kind": "arxiv",
    "version": 1
  }
}