Pith Number

pith:L3SPFSHQ

pith:2011:L3SPFSHQVMMTQRQYGZFD5QSHYX

not attested not anchored not stored refs pending

Developing a second generation Laue lens prototype: high reflectivity crystals and accurate assembly

Alexander Lowell, John A. Tomsick, Nicolas M. Barri\`ere, Peter von Ballmoos, Steven E. Boggs

arxiv:1111.6700 v1 · 2011-11-29 · 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{L3SPFSHQVMMTQRQYGZFD5QSHYX}

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	2026-05-18T04:07:28.708598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ee4f2c8f0ab19384618364a3ec247c5ccd69e1213230cb34b07feb4929a9a68

Aliases

arxiv: 1111.6700 · arxiv_version: 1111.6700v1 · doi: 10.48550/arxiv.1111.6700 · pith_short_12: L3SPFSHQVMMT · pith_short_16: L3SPFSHQVMMTQRQY · pith_short_8: L3SPFSHQ

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/L3SPFSHQVMMTQRQYGZFD5QSHYX \
  | 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: 5ee4f2c8f0ab19384618364a3ec247c5ccd69e1213230cb34b07feb4929a9a68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "514347c181a162790b96d9b6901d8b006221d17652e66d800187af81646c67c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-11-29T05:46:18Z",
    "title_canon_sha256": "3742c99b4078deebdc4118357a14ed00932360e9450571c0d9f89d76efa3ac19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6700",
    "kind": "arxiv",
    "version": 1
  }
}