Pith Number

pith:NWLELGJP

pith:2014:NWLELGJPZNDXXGYDSUGJ5O7VQQ

not attested not anchored not stored refs pending

KOSMOS and COSMOS: New facility instruments for the NOAO 4-meter telescopes

D.P. Pappalardo, D. Sprayberry (NOAO), G. Poczulp, J.A. Mason, J. Elias, J.R. George, K. Zelaya, M.A. Derwent, M. Fitzpatrick, M. Hunten, M. Trueblood, Paul Martini (Ohio State), P. Daly, R. Gonzalez, R. Marshall, R. Seaman, R. Stoll, R.W. Pogge, R. Zhelem, S. Points, S. Rath, T.P. O'Brien

arxiv:1407.4541 v1 · 2014-07-17 · 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{NWLELGJPZNDXXGYDSUGJ5O7VQQ}

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	2026-05-18T01:42:35.876791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d9645992fcb477b9b03950c9ebbf5843d2f06ff1c831d5e3974060eecf799ba

Aliases

arxiv: 1407.4541 · arxiv_version: 1407.4541v1 · doi: 10.48550/arxiv.1407.4541 · pith_short_12: NWLELGJPZNDX · pith_short_16: NWLELGJPZNDXXGYD · pith_short_8: NWLELGJP

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/NWLELGJPZNDXXGYDSUGJ5O7VQQ \
  | 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: 6d9645992fcb477b9b03950c9ebbf5843d2f06ff1c831d5e3974060eecf799ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04a9a5ef28aea61b178be9566671555df36943f3081c92e7f47fbde5871cb909",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-17T03:01:18Z",
    "title_canon_sha256": "d53d1ed22e57b0d3ac76ff3717e5653ace63c4d806440709a667b8b652ceb4c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4541",
    "kind": "arxiv",
    "version": 1
  }
}