Pith Number

pith:LXDCCHSN

pith:2013:LXDCCHSNL7WZALLG3V2247DYZD

not attested not anchored not stored refs pending

PSF modelling for very wide-field CCD astronomy

A. F. Zarnecki, A. Majcher, A. Majczyna, G. Kasprowicz, G. Wrochna, H. Czyrkowski, K. Malek, K. Nawrocki, L. Mankiewicz, L. W. Piotrowski, M. Cwiok, M. Siudek, M. Sokolowski, M. Zaremba, R. Dabrowski, R. Opiela, R. Wawrzaszek, T. Batsch

arxiv:1302.0145 v1 · 2013-02-01 · astro-ph.IM · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXDCCHSNL7WZALLG3V2247DYZD}

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	2026-05-18T03:34:47.235301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dc6211e4d5fed902d66dd75ae7c78c8d8617f31a2434ee1c9d665c0b9472c45

Aliases

arxiv: 1302.0145 · arxiv_version: 1302.0145v1 · doi: 10.48550/arxiv.1302.0145 · pith_short_12: LXDCCHSNL7WZ · pith_short_16: LXDCCHSNL7WZALLG · pith_short_8: LXDCCHSN

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/LXDCCHSNL7WZALLG3V2247DYZD \
  | 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: 5dc6211e4d5fed902d66dd75ae7c78c8d8617f31a2434ee1c9d665c0b9472c45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "635a10312fcf22c72c2a3134064eb9dd94774e1d77c12607850eafb347882c87",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-02-01T11:20:45Z",
    "title_canon_sha256": "5a35f5a496db8d19e4453654a95080b32c0a7d013360709a7ea51dc967ea378b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0145",
    "kind": "arxiv",
    "version": 1
  }
}