Pith Number

pith:O3V3MGTQ

pith:2018:O3V3MGTQ2EAPLDF2VEIYI27XUY

not attested not anchored not stored refs pending

The Excited Spin State of 1I/2017 U1 `Oumuamua

Barbara Handzlik, Beatrice E. A. Mueller, Harald Ebeling, Harold A. Weaver, Jacqueline V. Keane, Jan T. Kleyna, Karen J. Meech, Marco Micheli, Marc W. Buie, Michael J. S. Belton, Micha{\l} Drahus, Olivier R. Hainaut, Piotr Guzik, Richard J. Wainscoat, Scott S. Sheppard, Sebastian Kurowski, Siyi Xu, Wac{\l}aw Waniak

arxiv:1804.03471 v1 · 2018-04-10 · 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{O3V3MGTQ2EAPLDF2VEIYI27XUY}

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

The Natural History of 'Oumuamua

Receipt and verification

First computed	2026-05-18T00:18:48.081138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ebb61a70d100f58cbaa911846bf7a607bb7db3acb3446d2ceab6f7a59ce736

Aliases

arxiv: 1804.03471 · arxiv_version: 1804.03471v1 · doi: 10.48550/arxiv.1804.03471 · pith_short_12: O3V3MGTQ2EAP · pith_short_16: O3V3MGTQ2EAPLDF2 · pith_short_8: O3V3MGTQ

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/O3V3MGTQ2EAPLDF2VEIYI27XUY \
  | 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: 76ebb61a70d100f58cbaa911846bf7a607bb7db3acb3446d2ceab6f7a59ce736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4117de513a140badc44694aa2f6341139dd9db870c6c42f6a5d9f2fc7bab96c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-10T12:10:11Z",
    "title_canon_sha256": "6e4c71949616221747c484df57dfe2507a9d7115bc21a5ebb32afe027c94cfa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03471",
    "kind": "arxiv",
    "version": 1
  }
}