Pith Number

pith:QSCKMW3O

pith:2016:QSCKMW3OZVTFHUNLQOWON6TQ3K

not attested not anchored not stored refs pending

MAD Adaptive Optics Imaging of High Luminosity Quasars: A Pilot Project

A. Baruffolo, A. Moretti, A. Treves, C. Arcidiacono, E. Diolaiti, E. Liuzzo, E. Marchetti, J. Farinato, J. Kolb, M. Lombini, M. Uslenghi, R. Brast, R. Donaldson, R. Falomo, R. Ragazzoni, S. Paiano, S. Tordo

arxiv:1605.08406 v1 · 2016-05-26 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSCKMW3OZVTFHUNLQOWON6TQ3K}

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	2026-05-18T01:10:02.773679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8484a65b6ecd6653d1ab83ace6fa70daa51ff011bc0c2b033e13b8660e59714c

Aliases

arxiv: 1605.08406 · arxiv_version: 1605.08406v1 · doi: 10.48550/arxiv.1605.08406 · pith_short_12: QSCKMW3OZVTF · pith_short_16: QSCKMW3OZVTFHUNL · pith_short_8: QSCKMW3O

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/QSCKMW3OZVTFHUNLQOWON6TQ3K \
  | 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: 8484a65b6ecd6653d1ab83ace6fa70daa51ff011bc0c2b033e13b8660e59714c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "030852494c29c1e9f364131b9f9b622531d36604bfa98308d0df1957445fc1d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-26T18:57:20Z",
    "title_canon_sha256": "6a22b5336797d383a3fb3567004810a0a9a7466a667bfad70da10c64636804e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08406",
    "kind": "arxiv",
    "version": 1
  }
}