Pith Number

pith:UB5HZGYB

pith:2019:UB5HZGYBYLM4UVG6FDVPJHKK67

not attested not anchored not stored refs pending

Prototype Schwarzschild-Couder Telescope for the Cherenkov Telescope Array: Commissioning Status of the Optical System

A. Boiano, A. Brill, A. Gent, A. Okumura, A. Petrashyk, A. Rugliancich, B. A. W. Mode, B. Bertucci, B. Kim, B. Stevenson, C. Adams, C. Aramo, C. Bonavolont\`a, C. E. Covault, D. A. Williams (for the CTA SCT Project), D. Kieda, D. Ribeiro, E. Bissaldi, E. Fiandrini, F. Giordano, F. Licciulli, F. R. Pantaleo, G. Ambrosi, G. Hughes, J. H. Buckley, J. Powell, J. Rousselle, J. Vandenbroucke, K. Powell, L. Di Venere, L. P. Taylor, L. Stiaccini, L. Tosti, M. Ambrosio, M. Bitossi, M. Caprai, M. Ionica, M. Santander, M. Valentino, N. Giglietto, N. Otte, O. Hervet, P. Kaaret, P. Wilcox, Q. Feng, R. Bose, R. Halliday, R. Mukherjee, R. Paoletti, R. Shang, S. Fegan, S. Loporchio, T. B. Humensky, T. Meures, V. Masone, V. Vagelli, V. Vassiliev, W. Benbow, W. Jin

arxiv:1909.11403 v1 · 2019-09-25 · 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{UB5HZGYBYLM4UVG6FDVPJHKK67}

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	2026-07-05T00:07:11.228182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a07a7c9b01c2d9ca54de28eaf49d4af7f9af8a950c1cd12922012f739ae52fee

Aliases

arxiv: 1909.11403 · arxiv_version: 1909.11403v1 · doi: 10.48550/arxiv.1909.11403 · pith_short_12: UB5HZGYBYLM4 · pith_short_16: UB5HZGYBYLM4UVG6 · pith_short_8: UB5HZGYB

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/UB5HZGYBYLM4UVG6FDVPJHKK67 \
  | 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: a07a7c9b01c2d9ca54de28eaf49d4af7f9af8a950c1cd12922012f739ae52fee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0111127923181ee07d93c8f0e118822030e9158d0ab25bce559f4708d2ad034",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-09-25T10:59:50Z",
    "title_canon_sha256": "34b7e7aa9b37c14172ec6b5f2c02e9c3fb0a7109cd33a5f7499f829453518e63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11403",
    "kind": "arxiv",
    "version": 1
  }
}