Pith Number

pith:MF4ZLGVO

pith:2026:MF4ZLGVO3Z7WXP4ROO6WX2Q6DQ

not attested not anchored not stored refs pending

On-sky dark hole diggin' with implicit Electric Field Conjugation on MagAO-X

A. D. Hedglen, A. McLeod, E. A. McEwen, E. Tonucci, J. D. Long, J. K. Kueny, J. Li, J. Liberman, J. Lumbres, J. R. Males, K. Twitchell, K. Van Gorkom, L. M. Close, L. Schatz, M. Mars, M. Y. Kautz, O. Guyon, P. T. Johnson, S. Y. Haffert, W. B. Foster

arxiv:2607.08146 v1 · 2026-07-09 · 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{MF4ZLGVO3Z7WXP4ROO6WX2Q6DQ}

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	2026-07-10T01:19:27.891381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6179959aaede7f6bbf9173bd6bea1e1c34ade799112fff5432b88c0ccb47e3a1

Aliases

arxiv: 2607.08146 · arxiv_version: 2607.08146v1 · doi: 10.48550/arxiv.2607.08146 · pith_short_12: MF4ZLGVO3Z7W · pith_short_16: MF4ZLGVO3Z7WXP4R · pith_short_8: MF4ZLGVO

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/MF4ZLGVO3Z7WXP4ROO6WX2Q6DQ \
  | 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: 6179959aaede7f6bbf9173bd6bea1e1c34ade799112fff5432b88c0ccb47e3a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51a9900f35dac767a54697ccecb1acf7a4cb22ec1d8e58e02abfdeb54f4722b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-09T06:36:11Z",
    "title_canon_sha256": "8c926c46cecf41e2b19a3b9f2bc63ccf9658753a84b73b8bd5da082e50cf2732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08146",
    "kind": "arxiv",
    "version": 1
  }
}