Pith Number

pith:YKZ7UOON

pith:2026:YKZ7UOON6BRLTHDMIEFHITUHDW

not attested not anchored not stored refs pending

The HST/WFC3 Transmission Spectrum of AU Mic b Part I: An Atmosphere Obscured by Contamination and Systematics

Andrew W. Mann, Brett M. Morris, Elisabeth Newton, Eric D. Lopez, Hannah R. Wakeford, Lili Alderson, Natasha E. Batalha, Patrick J. Lowrance, Peter Gao, Peter Plavchan, Roxana Lupu, William C. Waalkes, Zachory K. Berta-Thompson

arxiv:2606.31281 v1 · 2026-06-30 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKZ7UOON6BRLTHDMIEFHITUHDW}

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	2026-07-01T01:17:57.986809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2b3fa39cdf062b99c6c410a744e871d92835c157e6afcc09d4bd9ec90480bec

Aliases

arxiv: 2606.31281 · arxiv_version: 2606.31281v1 · doi: 10.48550/arxiv.2606.31281 · pith_short_12: YKZ7UOON6BRL · pith_short_16: YKZ7UOON6BRLTHDM · pith_short_8: YKZ7UOON

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/YKZ7UOON6BRLTHDMIEFHITUHDW \
  | 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: c2b3fa39cdf062b99c6c410a744e871d92835c157e6afcc09d4bd9ec90480bec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d4ed87c74ae663d2caf2bc7426dfb95c1f317dc908964a453a7026b0e2357bf",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-30T07:55:25Z",
    "title_canon_sha256": "b8a579940590d7b0fcd31b5e6d5dda1d2d56254a4365644a7ed8f4a2d73850c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31281",
    "kind": "arxiv",
    "version": 1
  }
}