Pith Number

pith:KS4EZQSX

pith:2019:KS4EZQSXRKMD5ABGEXXM5ZIDKT

not attested not anchored not stored refs pending

PRIME: Psf Reconstruction and Identification for Multiple sources characterization Enhancement. Application to Keck NIRC2 imager

B. Neichel, C.M. Correia, L. Jolissaint, O. Beltramo-Martin, P.L. Wizinowich, S. Ragland, T. Fusco

arxiv:1903.02772 v1 · 2019-03-07 · 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{KS4EZQSXRKMD5ABGEXXM5ZIDKT}

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	2026-05-17T23:42:23.036629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54b84cc2578a983e802625eecee50354ee939f060e6cf847b216e9a097315bad

Aliases

arxiv: 1903.02772 · arxiv_version: 1903.02772v1 · doi: 10.48550/arxiv.1903.02772 · pith_short_12: KS4EZQSXRKMD · pith_short_16: KS4EZQSXRKMD5ABG · pith_short_8: KS4EZQSX

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/KS4EZQSXRKMD5ABGEXXM5ZIDKT \
  | 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: 54b84cc2578a983e802625eecee50354ee939f060e6cf847b216e9a097315bad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1b4652488b96d57b29e7cee8d49c918a8f6b68c6aeb8e23d4c8a40f9cace379",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-03-07T08:48:08Z",
    "title_canon_sha256": "32cc712206abb5567f05b1a3b84fd6800de9cfca86d9e25f087157fa1ff73371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02772",
    "kind": "arxiv",
    "version": 1
  }
}