Pith Number

pith:4MASI6Z5

pith:2014:4MASI6Z5AEMWNO6W7DIJNERKWU

not attested not anchored not stored refs pending

Commissioning ShARCS: the Shane Adaptive optics infraRed Camera-Spectrograph for the Lick Observatory 3-m telescope

Andrew Norton, Barry Alcott, Constance Rockosi, Dale Sandford, Daren Dillon, David Cowley, Donald Gavel, Elinor Gates, Jason Weiss, Jim Ward, John Gates, Kyle Lanclos, Michael Peck, Mike Saylor, Renate Kupke, Rosalie McGurk, Srikar Srinath, Terry Pfister, William Deich

arxiv:1407.8205 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{4MASI6Z5AEMWNO6W7DIJNERKWU}

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	2026-05-18T01:42:27.123403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e301247b3d011966bbd6f8d096922ab505651274315bfe4e3f98128afae32ce3

Aliases

arxiv: 1407.8205 · arxiv_version: 1407.8205v1 · doi: 10.48550/arxiv.1407.8205 · pith_short_12: 4MASI6Z5AEMW · pith_short_16: 4MASI6Z5AEMWNO6W · pith_short_8: 4MASI6Z5

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/4MASI6Z5AEMWNO6W7DIJNERKWU \
  | 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: e301247b3d011966bbd6f8d096922ab505651274315bfe4e3f98128afae32ce3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1191e937b76af2d59672c099d94508efb5bbf23bb4ae185350e6af1fe569013",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-30T20:30:43Z",
    "title_canon_sha256": "42953d79fcfa1f0962d906a99a03e72d6a6a78790a81dcc12d95b3aecadefb43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8205",
    "kind": "arxiv",
    "version": 1
  }
}