Pith Number

pith:UNE2LVCP

pith:2022:UNE2LVCPYBEVRUYYX6WYPKZ4OK

not attested not anchored not stored refs pending

A likely flyby of binary protostar Z CMa caught in action

Agnes Kospal, Christophe Pinte, Eduard Vorobyov, Eugene Chiang, Hauyu Baobab Liu, Joel Green, Jun Hashimoto, Lei Chen, Michael Dunham, Michihiro Takami, Misato Fukagawa, Motohide Tamura, Nicolas Cuello, Peter Abraham, Ruobing Dong, Tae-Soo Pyo, Thomas Henning, Yaroslav Pavlyuchenkov, Yasuhiro Hasegawa

arxiv:2201.05617 v2 · 2022-01-14 · astro-ph.SR · 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{UNE2LVCPYBEVRUYYX6WYPKZ4OK}

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.

Cited by

1 paper in Pith

Grand Design Spiral Arms in the Compact, Embedded Protoplanetary Disk of Haro 6-13

Receipt and verification

First computed	2026-07-05T03:58:20.238075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a349a5d44fc04958d318bfad87ab3c72840c5360ee291b647f7a0ae2edb26db0

Aliases

arxiv: 2201.05617 · arxiv_version: 2201.05617v2 · doi: 10.48550/arxiv.2201.05617 · pith_short_12: UNE2LVCPYBEV · pith_short_16: UNE2LVCPYBEVRUYY · pith_short_8: UNE2LVCP

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/UNE2LVCPYBEVRUYYX6WYPKZ4OK \
  | 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: a349a5d44fc04958d318bfad87ab3c72840c5360ee291b647f7a0ae2edb26db0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce70c395948fa3220efa7d0413133c20e8907258c87f5f3c8e35c1e045705a1f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-01-14T19:00:01Z",
    "title_canon_sha256": "ed1631f7bfdf642599653989db9be78345f5299480a9e29622c676f40bdd889e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.05617",
    "kind": "arxiv",
    "version": 2
  }
}