Pith Number

pith:UM5TD4B3

pith:2023:UM5TD4B3NK26B6VK7QJCVKUPQ7

not attested not anchored not stored refs pending

Three-dimensional orbit of AC Her determined: Binary-induced truncation cannot explain the large cavity in this post-AGB transition disk

Aaron Labdon, Akke Corporaal, Antoine M\'erand, Benjamin R. Setterholm, Claire L Davies, Cyprien Lanthermann, Gail H. Schaefer, Hans Van Winckel, Jacob Ennis, Jacques Kluska, Jayadev Rajagopal, Jean-Baptiste Le Bouquin, John D. Monnier, Laurence Sabin, Narsireddy Anugu, Robert Klement, Stefan Kraus, Steve Ertel, Theo ten Brummelaar, Tyler Gardner

arxiv:2305.02408 v1 · 2023-05-03 · astro-ph.EP · astro-ph.IM · 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{UM5TD4B3NK26B6VK7QJCVKUPQ7}

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	2026-07-05T06:25:29.300362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33b31f03b6ab5e0faaafc122aaa8f87dc86db5f0e55450735a309fb41c11194

Aliases

arxiv: 2305.02408 · arxiv_version: 2305.02408v1 · doi: 10.48550/arxiv.2305.02408 · pith_short_12: UM5TD4B3NK26 · pith_short_16: UM5TD4B3NK26B6VK · pith_short_8: UM5TD4B3

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/UM5TD4B3NK26B6VK7QJCVKUPQ7 \
  | 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: a33b31f03b6ab5e0faaafc122aaa8f87dc86db5f0e55450735a309fb41c11194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0030bad4639e33ab872eab614de58f2c4bb457121c3106241de70b8c0ce2030",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-05-03T20:01:32Z",
    "title_canon_sha256": "bb7152d79c9fe635ed72e31f4eeace367cbe35c667cf92b96c87f842bd65082c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02408",
    "kind": "arxiv",
    "version": 1
  }
}