Pith Number

pith:SIR765R6

pith:2022:SIR765R6X7O4A5HU5OE73AJD37

not attested not anchored not stored refs pending

Visible extreme adaptive optics for GMagAO-X with the triple-stage AO architecture (TSAO)

Alexander Hedglen, Jared R. Males, Laird M. Close, Maggie Kautz, Olivier Guyon, Sebastiaan Y. Haffert

arxiv:2208.07330 v1 · 2022-08-15 · 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{SIR765R6X7O4A5HU5OE73AJD37}

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	2026-07-05T04:48:26.733811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9223ff763ebfddc074f4eb89fd8123dff46c1e7d000909de0616782c0ab70e5d

Aliases

arxiv: 2208.07330 · arxiv_version: 2208.07330v1 · doi: 10.48550/arxiv.2208.07330 · pith_short_12: SIR765R6X7O4 · pith_short_16: SIR765R6X7O4A5HU · pith_short_8: SIR765R6

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/SIR765R6X7O4A5HU5OE73AJD37 \
  | 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: 9223ff763ebfddc074f4eb89fd8123dff46c1e7d000909de0616782c0ab70e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faeb6f24715e8bf2b2551ef84e8632e95c6ae0c993adcf10b66968d34077d71e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-15T16:53:15Z",
    "title_canon_sha256": "1a54bf6ed99c520b29a900242ab586772647c0313329b300f62d2215b3526c12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07330",
    "kind": "arxiv",
    "version": 1
  }
}