Pith Number

pith:H6KGDQKH

pith:2022:H6KGDQKHKF62LGALZP5523GBNH

not attested not anchored not stored refs pending

Predictive wavefront control on Keck II adaptive optics bench: on-sky coronagraphic results

Charlotte Z. Bond, J. Fowler, Maaike A.M. van Kooten, Peter Wizinowich, Rebecca Jensen-Clem Sylvain Cetre, Sam Ragland

arxiv:2205.14164 v1 · 2022-05-27 · 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{H6KGDQKHKF62LGALZP5523GBNH}

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	2026-07-05T04:27:14.746641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f9461c147517da5980bcbfbdd6cc169c747f2bd9070bc5577d2c1c425426f2a

Aliases

arxiv: 2205.14164 · arxiv_version: 2205.14164v1 · doi: 10.48550/arxiv.2205.14164 · pith_short_12: H6KGDQKHKF62 · pith_short_16: H6KGDQKHKF62LGAL · pith_short_8: H6KGDQKH

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/H6KGDQKHKF62LGALZP5523GBNH \
  | 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: 3f9461c147517da5980bcbfbdd6cc169c747f2bd9070bc5577d2c1c425426f2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eabc34f2959e3c3a4faf30c4920d7944529b8e14c47120a9f440a0ceeacd8f90",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-05-27T18:00:01Z",
    "title_canon_sha256": "30c1460cc19227d4254473e8dde3118b47a2c17cb904b0d586f075e2b11c4120"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.14164",
    "kind": "arxiv",
    "version": 1
  }
}