Pith Number

pith:KBFVW4BZ

pith:2014:KBFVW4BZRWAS6SDUMDT253ICNN

not attested not anchored not stored refs pending

Focal Plane Alignment and Detector Characterization for the Subaru Prime Focus Spectrograph

James E. Gunn, Michael Carr, Mirek Golebiowski, Murdock Hart, Robert H. Barkhouser, Stephen A. Smee, Stephen C. Hope

arxiv:1408.2822 v1 · 2014-08-12 · 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{KBFVW4BZRWAS6SDUMDT253ICNN}

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	2026-05-18T01:42:21.244773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

504b5b70398d812f487460e7aeed026b50a642e41e2d76d8a637c8d6c298427f

Aliases

arxiv: 1408.2822 · arxiv_version: 1408.2822v1 · doi: 10.48550/arxiv.1408.2822 · pith_short_12: KBFVW4BZRWAS · pith_short_16: KBFVW4BZRWAS6SDU · pith_short_8: KBFVW4BZ

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/KBFVW4BZRWAS6SDUMDT253ICNN \
  | 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: 504b5b70398d812f487460e7aeed026b50a642e41e2d76d8a637c8d6c298427f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "238b9112b63b9672270721de3efdf1a40b62cb42189691d588de9ae4986d0077",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-08-12T19:59:49Z",
    "title_canon_sha256": "a4d2d7285a53549c541a33f4d142431ffd1cda777592593b13f7ec144d424800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2822",
    "kind": "arxiv",
    "version": 1
  }
}