Pith Number

pith:BHGQ3E23

pith:2018:BHGQ3E23U3PLGIOAEGHSZJE5B6

not attested not anchored not stored refs pending

The Infrared Imaging Spectrograph (IRIS) for TMT: closed-loop adaptive optics while dithering

Bob Weber, Brent Ellerbroek, Dan Kerley, David Andersen, Edward L. Chapin, Eric Chisholm, Gelys Trancho, Glen Herriot, James Larkin, Jennifer Dunn, Jimmy Johnson, Kai Zhang, Kim Gillies, Lianqi Wang, Luc Simard, Mark Sirota, Ryuji Suzuki, Shelley Wright, Takashi Nakamoto, Yutaka Hayano

arxiv:1808.07504 v1 · 2018-08-22 · 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{BHGQ3E23U3PLGIOAEGHSZJE5B6}

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	2026-05-18T00:07:27.130618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09cd0d935ba6deb321c0218f2ca49d0f99a77391073014a004b7f2eef33fbc83

Aliases

arxiv: 1808.07504 · arxiv_version: 1808.07504v1 · doi: 10.48550/arxiv.1808.07504 · pith_short_12: BHGQ3E23U3PL · pith_short_16: BHGQ3E23U3PLGIOA · pith_short_8: BHGQ3E23

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/BHGQ3E23U3PLGIOAEGHSZJE5B6 \
  | 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: 09cd0d935ba6deb321c0218f2ca49d0f99a77391073014a004b7f2eef33fbc83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2f4856382e518b70eceb3b0805cc4b401595f16b064148b2ee82acdbd8103ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-22T18:16:31Z",
    "title_canon_sha256": "a23efe48c1c4ce853b44d024708526014c130a85166f02a70471110578ce860e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07504",
    "kind": "arxiv",
    "version": 1
  }
}