Pith Number

pith:35BK7GUZ

pith:2020:35BK7GUZEP6IGHRLOFE4BVJFHU

not attested not anchored not stored refs pending

Search for Alignment of Disk Orientations in Nearby Star-Forming Regions: Lupus, Taurus, Upper Scorpius, $\rho$ Ophiuchi, and Orion

Masataka Aizawa, Shiro Ikeda, Takeshi Nakazato, Yasushi Suto, Yoko Oya

arxiv:2007.03393 v1 · 2020-07-07 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35BK7GUZEP6IGHRLOFE4BVJFHU}

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	2026-07-05T01:28:14.359172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df42af9a9923fc831e2b7149c0d5253d311432951dbb5f75fc9c195be5da50c2

Aliases

arxiv: 2007.03393 · arxiv_version: 2007.03393v1 · doi: 10.48550/arxiv.2007.03393 · pith_short_12: 35BK7GUZEP6I · pith_short_16: 35BK7GUZEP6IGHRL · pith_short_8: 35BK7GUZ

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/35BK7GUZEP6IGHRLOFE4BVJFHU \
  | 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: df42af9a9923fc831e2b7149c0d5253d311432951dbb5f75fc9c195be5da50c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7b54c296344495759b7516e00f674b8796f77b3406a2d159bca7cfc13b51f26",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-07-07T12:50:44Z",
    "title_canon_sha256": "c0d7ffac85ea266ef9803098450e7910746c6ab7493f7004aaf9a3387b5d8276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03393",
    "kind": "arxiv",
    "version": 1
  }
}