Pith Number

pith:GDZCBGVL

pith:2018:GDZCBGVL7XR6IYEAABADQJGIDM

not attested not anchored not stored refs pending

Fabrication of the DESI Corrector Lenses

David Brooks, David J. Schlegel, Gary Poczulp, Henry Heetderks, Jerry Edelstein, Michael E. Levi, Michael J. Sholl, Michael Lampton, Patrick Jelinsky, Peter Doel, Robert W. Besuner, Stephen Kent, Timothy N. Miller

arxiv:1807.09371 v1 · 2018-07-24 · 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{GDZCBGVL7XR6IYEAABADQJGIDM}

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	2026-05-18T00:09:51.510444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f2209aabfde3e4608000403824c81b2adb7b39a74edaa50c579aa8619e97c4

Aliases

arxiv: 1807.09371 · arxiv_version: 1807.09371v1 · doi: 10.48550/arxiv.1807.09371 · pith_short_12: GDZCBGVL7XR6 · pith_short_16: GDZCBGVL7XR6IYEA · pith_short_8: GDZCBGVL

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/GDZCBGVL7XR6IYEAABADQJGIDM \
  | 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: 30f2209aabfde3e4608000403824c81b2adb7b39a74edaa50c579aa8619e97c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece3a26487f7328b1ceeecec01c40e58815416ddaab1096356e029e41c7ef4d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-24T21:56:39Z",
    "title_canon_sha256": "9e3e4cb95d607a8fac3b7ceb2e72cde20c19d1ad65a93a81ae8e61bca5eb1444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09371",
    "kind": "arxiv",
    "version": 1
  }
}