Pith Number

pith:D7LN2HGT

pith:2019:D7LN2HGT64GCVMH26SUOVOUWWO

not attested not anchored not stored refs pending

Nowcasting the turbulence at the Paranal Observatory

A. Chacon, A. Solarz, C. Martayan, C. Melo, E. Pena, E. Sedaghati, J. Milli, J. Navarette, J. Smoker, L. Tacconi-Garman, M. Sarazin, O. Hainaut, P. R. Fluxa, R. Carrasco-Davis, R. Gonzalez, S. Mieske

arxiv:1910.13767 v1 · 2019-10-30 · astro-ph.IM · physics.ao-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7LN2HGT64GCVMH26SUOVOUWWO}

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	2026-07-05T00:15:55.855745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd6dd1cd3f70c2ab0faf4a8eaba96b3b131bfd955621a9debf6e4dfc2a38a40

Aliases

arxiv: 1910.13767 · arxiv_version: 1910.13767v1 · doi: 10.48550/arxiv.1910.13767 · pith_short_12: D7LN2HGT64GC · pith_short_16: D7LN2HGT64GCVMH2 · pith_short_8: D7LN2HGT

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/D7LN2HGT64GCVMH26SUOVOUWWO \
  | 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: 1fd6dd1cd3f70c2ab0faf4a8eaba96b3b131bfd955621a9debf6e4dfc2a38a40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "967e10d7acc5ef85ed1095af52d62861b30b73ba3b89a28df5e758d2e3c7013c",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-10-30T10:49:51Z",
    "title_canon_sha256": "1027045434cb12b7145029cf5005d1604773bc1e9180937cc3664e937c1cc5d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13767",
    "kind": "arxiv",
    "version": 1
  }
}