Pith Number

pith:7SIOIHRW

pith:2019:7SIOIHRWJBR5OERLJKBOMKWX54

not attested not anchored not stored refs pending

Scattered moonlight observations with X-Shooter: Implications for the aerosol properties at Cerro Paranal and the ESO sky background model

Amy M Jones, Ceszary Szyszka, Stefan Kimeswenger, Stefan Noll, Steffanie Unterguggenberger, Wolfgang Kausch

arxiv:1902.04637 v1 · 2019-02-12 · 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{7SIOIHRWJBR5OERLJKBOMKWX54}

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	2026-05-17T23:49:01.947171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc90e41e364863d7122b4a82e62ad7ef24d322535690195866d404e3b4f6aa76

Aliases

arxiv: 1902.04637 · arxiv_version: 1902.04637v1 · doi: 10.48550/arxiv.1902.04637 · pith_short_12: 7SIOIHRWJBR5 · pith_short_16: 7SIOIHRWJBR5OERL · pith_short_8: 7SIOIHRW

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/7SIOIHRWJBR5OERLJKBOMKWX54 \
  | 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: fc90e41e364863d7122b4a82e62ad7ef24d322535690195866d404e3b4f6aa76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b66ca39d6f0a21937d760abba8efb5e5f36005a932ee22b07329f90324c2031b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-02-12T21:11:29Z",
    "title_canon_sha256": "270323be9ef96bf86f43ba3e3436fb96c5d5ded6f0a54a43a6e7d6689c493ba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04637",
    "kind": "arxiv",
    "version": 1
  }
}