Pith Number

pith:3VTTZNLT

pith:2019:3VTTZNLTN2ONU322E457HEIDSR

not attested not anchored not stored refs pending

Characterisation of the ground layer of turbulence at Paranal using a robotic SLODAR system

C. M. Dubbeldam, J. Osborn, M. Sarazin, P. Clark, R. W. Wilson, T. Butterley

arxiv:1912.04751 v1 · 2019-12-10 · 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{3VTTZNLTN2ONU322E457HEIDSR}

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	2026-07-05T00:32:07.577736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd673cb5736e9cda6f5a273bf39103947771169545fa73b93bf9b0480f55b707

Aliases

arxiv: 1912.04751 · arxiv_version: 1912.04751v1 · doi: 10.48550/arxiv.1912.04751 · pith_short_12: 3VTTZNLTN2ON · pith_short_16: 3VTTZNLTN2ONU322 · pith_short_8: 3VTTZNLT

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/3VTTZNLTN2ONU322E457HEIDSR \
  | 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: dd673cb5736e9cda6f5a273bf39103947771169545fa73b93bf9b0480f55b707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f8f2e7ef7b7134fc8193bdb5ebfc1b167de519ccd40b2d98a74e06b8297b689",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-12-10T15:10:36Z",
    "title_canon_sha256": "0ee5edae7e8ac2d8688a42a656d896af81148a24a05e9b009c42753b246eea7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04751",
    "kind": "arxiv",
    "version": 1
  }
}