Pith Number

pith:YKMMHSZO

pith:2025:YKMMHSZO6F3RJ4XOVBZP42IOXX

not attested not anchored not stored refs pending

Wide Separation Planets In Time (WISPIT): Discovery of a Gap H$\alpha$ Protoplanet WISPIT 2b with MagAO-X

Alexander D. Hedglen, Alycia J. Weinberger, Avalon McLeod, Christian Ginski, Daniel Apai, Eden McEwen, Elena Tonucci, Emmeline Close, Gabriel Weible, Ilya Ilyin, Jacob Isbell, Jared Carlson, Jared R. Males, Jay Kueny, Jenny Power, Jialin Li, Joseph D. Long, Joshua Liberman, Kate Follette, Katie Twitchell, Kevin Wagner, Kyle Van Gorkom, Laird M. Close, Lauren Schatz, Logan Pearce, Maggie Y. Kautz, Matthew A. Kenworthy, Matthijs Mars, Olivier Guyon, Parker Johnson, Rene Doyon, Richelle F. van Capelleveen, Sebastiaan Y. Haffert, Steve Ertel, Victor Gasho, Warren Foster, Ya-Lin Wu

arxiv:2508.19046 v1 · 2025-08-26 · astro-ph.EP · 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{YKMMHSZO6F3RJ4XOVBZP42IOXX}

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	2026-07-05T11:59:35.820358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c298c3cb2ef17714f2eea872fe690ebdefe875e70d29756adf064cb04e15fd33

Aliases

arxiv: 2508.19046 · arxiv_version: 2508.19046v1 · doi: 10.48550/arxiv.2508.19046 · pith_short_12: YKMMHSZO6F3R · pith_short_16: YKMMHSZO6F3RJ4XO · pith_short_8: YKMMHSZO

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/YKMMHSZO6F3RJ4XOVBZP42IOXX \
  | 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: c298c3cb2ef17714f2eea872fe690ebdefe875e70d29756adf064cb04e15fd33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4b306bdd4d91affa75a7f0baec375c043ac0bb85557edc581d86a4b0f5a9f3b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-08-26T14:00:02Z",
    "title_canon_sha256": "cb3b0dc4138732b45a3c1cd4ff7e332163ea07e551b0b7805df399cad93fa9fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19046",
    "kind": "arxiv",
    "version": 1
  }
}