Pith Number

pith:U4N2JE5D

pith:2009:U4N2JE5DVYDGPMFDIK2N3YCVLA

not attested not anchored not stored refs pending

Performance of the MAGIC telescopes in stereoscopic mode

A. Moralejo, D. Borla Tridon, E. Carmona, F. De Sabata, J. Sitarek (for the MAGIC Collaboration), M. Gaug, P. Colin, P. Majumdar, S. Lombardi, V. Scalzotto

arxiv:0907.0960 v1 · 2009-07-06 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4N2JE5DVYDGPMFDIK2N3YCVLA}

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	2026-07-04T15:45:33.197999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a71ba493a3ae0667b0a342b4dde055583c15ef3619590f8f1f6211e450f3b633

Aliases

arxiv: 0907.0960 · arxiv_version: 0907.0960v1 · doi: 10.48550/arxiv.0907.0960 · pith_short_12: U4N2JE5DVYDG · pith_short_16: U4N2JE5DVYDGPMFD · pith_short_8: U4N2JE5D

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/U4N2JE5DVYDGPMFDIK2N3YCVLA \
  | 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: a71ba493a3ae0667b0a342b4dde055583c15ef3619590f8f1f6211e450f3b633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fffa115a44c42819791c2bcf7c9375c42ce724dc2eb23c84917e77b20aba1f75",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-07-06T10:29:12Z",
    "title_canon_sha256": "41b31a1c14f31d51f4a919426e5c542acf00945aa988c93bf0abc1517f03e122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0960",
    "kind": "arxiv",
    "version": 1
  }
}