Pith Number

pith:UHJMHUKT

pith:2025:UHJMHUKTGYJV5PBTU6ASAJMTAF

not attested not anchored not stored refs pending

Developments on LLNL's high contrast testbed and Lick/ShaneAO

Aditya R. Sengupta, Bautista R. Fernandez, Benjamin L. Gerard, Brian Bauman, Bruce Macintosh, Cesar Laguna, Christopher Ratliff, Daren Dillon, David Tucker, Dominic F. Sanchez, Elinor Gates, Lisa Poyneer, Maureen Savage, Mike Kim, Phil Hinz, Rebecca Jensen-Clem, S. Mark Ammons, Sylvain Cetre

arxiv:2508.11114 v1 · 2025-08-14 · 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{UHJMHUKTGYJV5PBTU6ASAJMTAF}

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.

Cited by

1 paper in Pith

The Santa Cruz Extreme AO Lab (SEAL) 2.0: A reflective, multi-wavelength rebuild

Receipt and verification

First computed	2026-07-05T11:54:18.756840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d2c3d15336135ebc33a781202593017ba1ed21946117f174eae0ce5f0e4d41

Aliases

arxiv: 2508.11114 · arxiv_version: 2508.11114v1 · doi: 10.48550/arxiv.2508.11114 · pith_short_12: UHJMHUKTGYJV · pith_short_16: UHJMHUKTGYJV5PBT · pith_short_8: UHJMHUKT

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/UHJMHUKTGYJV5PBTU6ASAJMTAF \
  | 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: a1d2c3d15336135ebc33a781202593017ba1ed21946117f174eae0ce5f0e4d41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cf602c52da119ac67f9e51d278a428fec0017491b004512d75a97de9b096b2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-08-14T23:38:34Z",
    "title_canon_sha256": "2ab05763a459b240f77c1c0fb4db6fdc04330c6f334b3c5d06ee11f519534261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.11114",
    "kind": "arxiv",
    "version": 1
  }
}