Pith Number

pith:BMEEKI7W

pith:2018:BMEEKI7WLBYAB2KSXSULTZ7FL6

not attested not anchored not stored refs pending

Representative optical turbulence profiles for ESO Paranal by hierarchical clustering

J. Osborn, M. J. Townson, M. Sarazin, O. J. D. Farley, P. Jia, R. W. Wilson, T. Butterley, T. Morris

arxiv:1809.07551 v1 · 2018-09-20 · 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{BMEEKI7WLBYAB2KSXSULTZ7FL6}

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	2026-05-18T00:04:54.378033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b084523f6587000e952bca8b9e7e55f84c8eb6500e5eee9cbe132c2193385cc

Aliases

arxiv: 1809.07551 · arxiv_version: 1809.07551v1 · doi: 10.48550/arxiv.1809.07551 · pith_short_12: BMEEKI7WLBYA · pith_short_16: BMEEKI7WLBYAB2KS · pith_short_8: BMEEKI7W

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/BMEEKI7WLBYAB2KSXSULTZ7FL6 \
  | 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: 0b084523f6587000e952bca8b9e7e55f84c8eb6500e5eee9cbe132c2193385cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bf4fcf6d614ec61181caca25c4f2a5128f7c900ae0cc33aa5e8947bbffd2d8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-09-20T10:00:18Z",
    "title_canon_sha256": "5f9d73e20b388ea4dc9096a4aa2123e274c5b84ed194d4edb8501c80c6a5d507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07551",
    "kind": "arxiv",
    "version": 1
  }
}