Pith Number

pith:3A6KCVU6

pith:2019:3A6KCVU62QFQTVWVI32VVVMWY6

not attested not anchored not stored refs pending

Euclid: Nonparametric point spread function field recovery through interpolation on a graph Laplacian

A. N. Taylor, B. Garilli, B. Kubik, C. Vuerli, D. Hu, F. Hormuth, F. Ngole Mboula, F. Pasian, F. Raison, H. Israel, I. Lloro, J. Brinchmann, J. D. Rhodes, J.-L. Starck, J. Zoubian, L. Conversi, L. Corcione, L. Valenziano, M. A. Schmitz, M. Frailis, M. Kunz, M. Roncarelli, N. Auricchio, N. Fourmanoit, O. Mansutti, O. Marggraf, P. B. Lilje, P. Schneider, R. Cl\'edassou, R. I. Vito Capobianco, R. J. Massey, R. P. Saglia, R. Toledo-Moreo, S. Kermiche, S. Ligori, S. Serrano, T. D. Kitching, V. Pettorino

arxiv:1906.07676 v2 · 2019-06-17 · 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{3A6KCVU62QFQTVWVI32VVVMWY6}

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	2026-07-05T00:58:23.924156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d83ca1569ed40b09d6d546f55ad596c7b297bc750f83992708ad5ce9187308b6

Aliases

arxiv: 1906.07676 · arxiv_version: 1906.07676v2 · doi: 10.48550/arxiv.1906.07676 · pith_short_12: 3A6KCVU62QFQ · pith_short_16: 3A6KCVU62QFQTVWV · pith_short_8: 3A6KCVU6

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/3A6KCVU62QFQTVWVI32VVVMWY6 \
  | 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: d83ca1569ed40b09d6d546f55ad596c7b297bc750f83992708ad5ce9187308b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c74dba2e08b0285da973d9bdea4d2d08fa7e8e0e88d292d98b27fb1f6f0908aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-06-17T11:50:56Z",
    "title_canon_sha256": "1375b783a919a4ba588bcab3eaa7abf0eb7daeb969d44f84d5512c64355f3469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07676",
    "kind": "arxiv",
    "version": 2
  }
}