Pith Number

pith:5MMQDFW7

pith:2013:5MMQDFW77VWFAJE4A4KBBY4AZH

not attested not anchored not stored refs pending

Design, implementation, and on-sky performance of an advanced apochromatic triplet atmospheric dispersion corrector for the Magellan adaptive optics system and VisAO camera

Derek Kopon, Jared R. Males, Laird M. Close, Victor Gasho

arxiv:1308.4844 v1 · 2013-08-22 · 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{5MMQDFW77VWFAJE4A4KBBY4AZH}

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	2026-05-18T01:48:04.713962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb190196dffd6c50249c071410e380c9c847ec60bb7c09582244c926560e40c4

Aliases

arxiv: 1308.4844 · arxiv_version: 1308.4844v1 · doi: 10.48550/arxiv.1308.4844 · pith_short_12: 5MMQDFW77VWF · pith_short_16: 5MMQDFW77VWFAJE4 · pith_short_8: 5MMQDFW7

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/5MMQDFW77VWFAJE4A4KBBY4AZH \
  | 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: eb190196dffd6c50249c071410e380c9c847ec60bb7c09582244c926560e40c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6db5d5fa6b7ada636e36d16157059751d4ccb30e5d22b119a702f0f9237f6f14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-08-22T12:35:55Z",
    "title_canon_sha256": "7880a2acbd7d40f2e9adceda72077acc4a14c52b1c1e68ec2536b3c076d0f8ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4844",
    "kind": "arxiv",
    "version": 1
  }
}