Pith Number

pith:46AMRIVQ

pith:2023:46AMRIVQKBAUGJGNBXBYTNEOT4

not attested not anchored not stored refs pending

Imaging the inner astronomical unit of Herbig Be star HD 190073

Aaron Labdon, Antoine M\'erand, Benjamin R. Setterholm, Claire L. Davies, Cyprien Lanthermann, Evan Rich, Fabien Baron, Gail H. Schaefer, Jacob Ennis, Jean-Baptiste Le Bouquin, John D. Monnier, Narsireddy Anugu, Nour Ibrahim, Stefan Kraus, Theo ten Brummelaar, Tyler Gardner

arxiv:2302.06500 v1 · 2023-02-13 · astro-ph.SR · 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{46AMRIVQKBAUGJGNBXBYTNEOT4}

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	2026-07-05T06:06:12.824604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e780c8a2b050414324cd0dc389b48e9f10b28d72584b42553cc7e82133d3d418

Aliases

arxiv: 2302.06500 · arxiv_version: 2302.06500v1 · doi: 10.48550/arxiv.2302.06500 · pith_short_12: 46AMRIVQKBAU · pith_short_16: 46AMRIVQKBAUGJGN · pith_short_8: 46AMRIVQ

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/46AMRIVQKBAUGJGNBXBYTNEOT4 \
  | 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: e780c8a2b050414324cd0dc389b48e9f10b28d72584b42553cc7e82133d3d418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b404f53deb583d519e88eedd32e40bfd69be6440875ee0119fe31ea2914a5c37",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-02-13T16:25:49Z",
    "title_canon_sha256": "f2fc4f6b9d652009112375dc6402719d57583e04b53a8ab1d609937a222e9a96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.06500",
    "kind": "arxiv",
    "version": 1
  }
}