Pith Number

pith:O55W33OO

pith:2017:O55W33OO3MUFTPE4TLK2HLHBTX

not attested not anchored not stored refs pending

On the rotation period and shape of the hyperbolic asteroid 1I/`Oumuamua (2017) U1 from its lightcurve

Dennis Bodewits, James M. Bauer, Jessica M. Sunshine, Lori M. Feaga, Matthew M. Knight, Michael S.P. Kelley, Silvia Protopapa, Tony L. Farnham

arxiv:1711.01402 v2 · 2017-11-04 · astro-ph.EP

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O55W33OO3MUFTPE4TLK2HLHBTX}

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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	2026-05-18T00:27:12.444975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

777b6dedcedb2859bc9c9ad5a3ace19dcd8e0712b42b2e6cecc441195c6a0819

Aliases

arxiv: 1711.01402 · arxiv_version: 1711.01402v2 · doi: 10.48550/arxiv.1711.01402 · pith_short_12: O55W33OO3MUF · pith_short_16: O55W33OO3MUFTPE4 · pith_short_8: O55W33OO

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/O55W33OO3MUFTPE4TLK2HLHBTX \
  | 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: 777b6dedcedb2859bc9c9ad5a3ace19dcd8e0712b42b2e6cecc441195c6a0819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16cc53a6742f409227e882dbeff6aaf4bbf7a3a32b1a64418d8d0e8e63fcabb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-11-04T06:27:57Z",
    "title_canon_sha256": "bf2d9d32c43afe32178d5c27eb73fcfc88a301af7566fb5bab822a2c54ea2c16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01402",
    "kind": "arxiv",
    "version": 2
  }
}