Pith Number

pith:ACFDH6G7

pith:2019:ACFDH6G7AJ7U5HHPM5BH7U5UUX

not attested not anchored not stored refs pending

Optimizing the accuracy and efficiency of optical turbulence profiling using adaptive optics telemetry for extremely large telescopes

Alastair G Basden, Andrew P Reeves, Douglas J Laidlaw, Eric Gendron, G\'erard Rousset, James Osborn, Matthew J Townson, Olivier Beltramo-Martin, Richard W Wilson, Timothy Butterley, Timothy J Morris

arxiv:1901.05860 v1 · 2019-01-17 · 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{ACFDH6G7AJ7U5HHPM5BH7U5UUX}

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	2026-05-17T23:56:05.973112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

008a33f8df027f4e9cef67427fd3b4a5d29e0027babaf870fcd39e4ea52063f5

Aliases

arxiv: 1901.05860 · arxiv_version: 1901.05860v1 · doi: 10.48550/arxiv.1901.05860 · pith_short_12: ACFDH6G7AJ7U · pith_short_16: ACFDH6G7AJ7U5HHP · pith_short_8: ACFDH6G7

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/ACFDH6G7AJ7U5HHPM5BH7U5UUX \
  | 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: 008a33f8df027f4e9cef67427fd3b4a5d29e0027babaf870fcd39e4ea52063f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f47e8c1d6ca9d7ef29408df18cf10ef362ed89b6fff1cea6541f4a1f54d2d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-01-17T16:07:10Z",
    "title_canon_sha256": "e4a9b0f817a7fe0f2dd0b2733f99f8890af42a7c7d25fd24a58bb7c8656de842"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05860",
    "kind": "arxiv",
    "version": 1
  }
}