Pith Number

pith:FGS5ZOT2

pith:2020:FGS5ZOT244ARLBENGXNBPXUIBF

not attested not anchored not stored refs pending

An Extreme Precision Radial Velocity Pipeline: First Radial Velocities from EXPRES

Allen B. Davis, Andrew E. Szymkowiak, Christopher Leet, Colby A. Jurgenson, David Sawyer, Debra A. Fischer, J. M. Joel Ong, John M. Brewer, Lars A. Buchhave, Lily L. Zhao, Mikhail Sharov, Ren\'e Tronsgaard, Ryan R. Petersburg, Ryan T. Blackman, Samuel H. C. Cabot, Tyler M. McCracken

arxiv:2003.08851 v1 · 2020-03-19 · astro-ph.IM · 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{FGS5ZOT244ARLBENGXNBPXUIBF}

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	2026-07-05T00:53:20.140527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a5dcba7ae70115848d35da17de88095fbb2dfab6f3b10e05362cd9e1949432

Aliases

arxiv: 2003.08851 · arxiv_version: 2003.08851v1 · doi: 10.48550/arxiv.2003.08851 · pith_short_12: FGS5ZOT244AR · pith_short_16: FGS5ZOT244ARLBEN · pith_short_8: FGS5ZOT2

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/FGS5ZOT244ARLBENGXNBPXUIBF \
  | 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: 29a5dcba7ae70115848d35da17de88095fbb2dfab6f3b10e05362cd9e1949432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "605bcd3464ac864b5abbacd374b75bb5c9d25dbcb589b27dcff885c04d7d47db",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-03-19T15:04:05Z",
    "title_canon_sha256": "6098fcdfec5b447d6db0b84b63948e0c5ced50dce6a336e302daed7c54dcbd2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08851",
    "kind": "arxiv",
    "version": 1
  }
}