Pith Number

pith:LOY6MLLN

pith:2009:LOY6MLLNAQLE4HJR6ONZJU73LF

not attested not anchored not stored refs pending

A conceptual design of an advanced 23 m diameter IACT of 50 tons for ground-based gamma-ray astronomy

2), Daniel Ferenc (3), Davis, Eckart Lorenz (1, Germany (2) ETH Z\"urich, Madrid, Munich, M. Victoria Fonseca (4), Robert Wagner (1) ((1) Max-Planck-Institut f\"ur Physik, Spain), Switzerland (3) University of California, USA (4) Universidad Complutense

arxiv:0907.0851 v1 · 2009-07-05 · 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{LOY6MLLNAQLE4HJR6ONZJU73LF}

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	2026-05-18T02:13:05.209698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bb1e62d6d04164e1d31f39b94d3fb596b1d9092b6f19a5157e339794ac4c7e2

Aliases

arxiv: 0907.0851 · arxiv_version: 0907.0851v1 · doi: 10.48550/arxiv.0907.0851 · pith_short_12: LOY6MLLNAQLE · pith_short_16: LOY6MLLNAQLE4HJR · pith_short_8: LOY6MLLN

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/LOY6MLLNAQLE4HJR6ONZJU73LF \
  | 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: 5bb1e62d6d04164e1d31f39b94d3fb596b1d9092b6f19a5157e339794ac4c7e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a82e1dde8ab686afb4da8967471400555ab800d2a68ed89dc292ba57dc9ebeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-07-05T12:24:24Z",
    "title_canon_sha256": "6f8cd7538348366fa5cc519250a60ca8d0094a69dc69d47c27873115038570e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0851",
    "kind": "arxiv",
    "version": 1
  }
}