Pith Number

pith:T6CDTCUG

pith:2021:T6CDTCUGUQ7JWZYPADEJ6FL5I6

not attested not anchored not stored refs pending

EXPRES. III. Revealing the Stellar Activity Radial Velocity Signature of $\epsilon$ Eridani with Photometry and Interferometry

Benjamin Setterholm, Catherine A. Clark, Claire L. Davies, Cyprien Lanthermann, Debra A. Fischer, Gail Schaefer, Gregory W. Henry, Heidi Korhonen, Jean-Baptiste Le Bouquin, Joe Llama, John D. Monnier, John M. Brewer, Kyler Kuehn, Lily Zhao, Narsireddy Anugu, Rachael M. Roettenbacher, Robert O. Harmon, Ryan R. Petersburg, Samuel H. C. Cabot, Stefan Kraus, Stephen Levine, Svetlana G. Jorstad, Tyler Gardner

arxiv:2110.10643 v1 · 2021-10-20 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6CDTCUGUQ7JWZYPADEJ6FL5I6}

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	2026-07-05T03:42:52.509790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f84398a86a43e9b670f00c89f157d479533a176a90838c246319601f7b943a2

Aliases

arxiv: 2110.10643 · arxiv_version: 2110.10643v1 · doi: 10.48550/arxiv.2110.10643 · pith_short_12: T6CDTCUGUQ7J · pith_short_16: T6CDTCUGUQ7JWZYP · pith_short_8: T6CDTCUG

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/T6CDTCUGUQ7JWZYPADEJ6FL5I6 \
  | 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: 9f84398a86a43e9b670f00c89f157d479533a176a90838c246319601f7b943a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df64d6169c443ac0f460f944337b9e9836e65e2b8adf146a0a944f98b140385b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-10-20T16:24:28Z",
    "title_canon_sha256": "e1a9b8e665038604ceb0aa4d4e2baf85df3632b9120bc894c9dba365f94d30a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10643",
    "kind": "arxiv",
    "version": 1
  }
}