Pith Number

pith:M7BO4GPJ

pith:2022:M7BO4GPJ54RMJ3Q5AAYTRMYU43

not attested not anchored not stored refs pending

Measured Spin-Orbit Alignment of Ultra-Short Period Super-Earth 55 Cancri e

Andrew E. Szymkowiak, Christina Hedges, Debra A. Fischer, Joe Llama, John M. Brewer, Lily L. Zhao, Rachael M. Roettenbacher, Sam A. Weiss, Samuel H. C. Cabot, Sarah C. Millholland, Vedad Kunovac

arxiv:2212.03953 v2 · 2022-12-07 · 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{M7BO4GPJ54RMJ3Q5AAYTRMYU43}

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	2026-07-05T05:24:00.123104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67c2ee19e9ef22c4ee1d003138b314e6ed94c3c2d066bca4b9999f2f04f7c8b4

Aliases

arxiv: 2212.03953 · arxiv_version: 2212.03953v2 · doi: 10.48550/arxiv.2212.03953 · pith_short_12: M7BO4GPJ54RM · pith_short_16: M7BO4GPJ54RMJ3Q5 · pith_short_8: M7BO4GPJ

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/M7BO4GPJ54RMJ3Q5AAYTRMYU43 \
  | 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: 67c2ee19e9ef22c4ee1d003138b314e6ed94c3c2d066bca4b9999f2f04f7c8b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d86c30368a50d9ff11c2e27ca84b41876ccd8921c15771944bc7e033fc50db45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-12-07T20:55:59Z",
    "title_canon_sha256": "02d898f820d5605ca917b3d7a4c436768981739dc199cd939c061719533ab317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.03953",
    "kind": "arxiv",
    "version": 2
  }
}