Pith Number

pith:6NHNELCP

pith:2014:6NHNELCPOVEY7RX2A3H3SS7ZIS

not attested not anchored not stored refs pending

Opto-Mechanical Design of ShaneAO: the Adaptive Optics System for the 3-meter Shane Telescope

Christopher Ratliff, Daren Dillon, David Cowley, Donald Gavel, Elinor Gates, Jerry Cabak, Jim Ward, Mike Saylor, Renate Kupke, Terry Pfister, William Deich

arxiv:1407.8209 v1 · 2014-07-30 · 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{6NHNELCPOVEY7RX2A3H3SS7ZIS}

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	2026-05-18T01:42:27.095612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f34ed22c4f75498fc6fa06cfb94bf94499125dc3b2c3262f6dd15b56807dd254

Aliases

arxiv: 1407.8209 · arxiv_version: 1407.8209v1 · doi: 10.48550/arxiv.1407.8209 · pith_short_12: 6NHNELCPOVEY · pith_short_16: 6NHNELCPOVEY7RX2 · pith_short_8: 6NHNELCP

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/6NHNELCPOVEY7RX2A3H3SS7ZIS \
  | 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: f34ed22c4f75498fc6fa06cfb94bf94499125dc3b2c3262f6dd15b56807dd254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b36f320895b94c75f06db5f7d109efe61c8f366c07e4bc8489d7a228a85e7cab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-30T20:30:52Z",
    "title_canon_sha256": "54ab37fcbf9b38ff1daed41b712eae06c7f2dd28e74a6589b916ed7ea2bf105c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8209",
    "kind": "arxiv",
    "version": 1
  }
}