Pith Number

pith:CC3NYBM7

pith:2025:CC3NYBM7ZDYB2J46HEYCW44PIY

not attested not anchored not stored refs pending

Discovery of H$\alpha$ Emission from a Protoplanet Candidate Around the Young Star 2MASS J16120668-3010270 with MagAO-X

Alexander D. Hedglen, Alycia Weinberger, David Wilner, Eden A. McEwen, Feng Long, Gregory J. Herczeg, Jared R. Males, Jay K. Kueny, Jennifer Lumbres, Jialin Li, John Carpenter, Joseph D. Long, Joshua Liberman, Katherine Follette, Katie Twitchell, Kevin Wagner, Kyle Van Gorkom, Laird M. Close, Laura M. P\'erez, Lauren Schatz, Logan A. Pearce, Luca Matr`a, Maggie Y. Kautz, Olivier Guyon, Paola Pinilla, Parker T. Johnson, Rixin Li, Sean Andrews, Sebastiaan Y. Haffert, Sebastian Marino, Shangjia Zhang, Warren B. Foster, Ya-Lin Wu, Yangfan Shi, Zhaohuan Zhu

arxiv:2508.11155 v2 · 2025-08-15 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CC3NYBM7ZDYB2J46HEYCW44PIY}

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	2026-07-05T11:56:22.979730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10b6dc059fc8f01d279e39302b738f4629dd93717b41ade1911a20bce76c4461

Aliases

arxiv: 2508.11155 · arxiv_version: 2508.11155v2 · doi: 10.48550/arxiv.2508.11155 · pith_short_12: CC3NYBM7ZDYB · pith_short_16: CC3NYBM7ZDYB2J46 · pith_short_8: CC3NYBM7

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/CC3NYBM7ZDYB2J46HEYCW44PIY \
  | 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: 10b6dc059fc8f01d279e39302b738f4629dd93717b41ade1911a20bce76c4461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73219850bbd6746f19dcd27d71d0353e055ba0efb9dcb0534efd7cea6e2331f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-08-15T01:53:06Z",
    "title_canon_sha256": "975c56e7918a3d42357bca1e2c58e7f82e63a47442a47a4ad9311162ccdbec8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.11155",
    "kind": "arxiv",
    "version": 2
  }
}