Pith Number

pith:Z24WV52P

pith:2014:Z24WV52PK2RYWXF2KDJ6G57B6T

not attested not anchored not stored refs pending

On the use of asymmetric PSF on NIR images of crowded stellar fields

Carmelo Arcidiacono, Giacinto Iannicola, Giuliana Fiorentino, Giuseppe Bono, Ivan Ferraro, Marco Faccini, Marco Xompero, Matteo Monelli, Roberto Gilmozzi, Runa Briguglio, Vincenzo Testa

arxiv:1407.2011 v1 · 2014-07-08 · 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{Z24WV52PK2RYWXF2KDJ6G57B6T}

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	2026-05-18T01:42:40.978163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceb96af74f56a38b5cba50d3e377e1f4f35e0fca0112cd8d0e0d78d1fb3447df

Aliases

arxiv: 1407.2011 · arxiv_version: 1407.2011v1 · doi: 10.48550/arxiv.1407.2011 · pith_short_12: Z24WV52PK2RY · pith_short_16: Z24WV52PK2RYWXF2 · pith_short_8: Z24WV52P

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/Z24WV52PK2RYWXF2KDJ6G57B6T \
  | 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: ceb96af74f56a38b5cba50d3e377e1f4f35e0fca0112cd8d0e0d78d1fb3447df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ee4ec3b9fa6d0a1a2c214650321f09ab03a020f51d59ee511c9fbfd7d557dc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-08T09:34:59Z",
    "title_canon_sha256": "f53ee9bfdf5b4ed8077731c42027b6e218bdc05f77896364aea90f9a7f5d67db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2011",
    "kind": "arxiv",
    "version": 1
  }
}