Pith Number

pith:O2UVJTNR

pith:2017:O2UVJTNR7WCR27JVMK2M2WHI2Q

not attested not anchored not stored refs pending

Understanding stellar activity-induced radial velocity jitter using simultaneous K2 photometry and HARPS RV measurements

C. A. Watson, E. H\'ebrard, F. Pepe, H. M. Cegla, I. Boisse, J.-F. Donati, J. P. Faria, M. Deleuil, M. Oshagh, N. C. Santos, O. Demangeon, P. Figueira, S. C. C. Barros, S. Dreizler, S. Udry, V. Adibekyan, X. Bonfils, X. Dumusque

arxiv:1707.01827 v1 · 2017-07-06 · 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{O2UVJTNR7WCR27JVMK2M2WHI2Q}

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	2026-05-18T00:32:08.767408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a954cdb1fd851d7d3562b4cd58e8d4001a3dfcccc7e961d6bbc5e3725af5a1

Aliases

arxiv: 1707.01827 · arxiv_version: 1707.01827v1 · doi: 10.48550/arxiv.1707.01827 · pith_short_12: O2UVJTNR7WCR · pith_short_16: O2UVJTNR7WCR27JV · pith_short_8: O2UVJTNR

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/O2UVJTNR7WCR27JVMK2M2WHI2Q \
  | 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: 76a954cdb1fd851d7d3562b4cd58e8d4001a3dfcccc7e961d6bbc5e3725af5a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2398fb4b8fbd7203fc189bc95642d3653215a197fc9f0a463040aaef3e14d56c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-07-06T14:56:41Z",
    "title_canon_sha256": "2240ff702de67982054306c4f3172cf6dbc8df7a8180cc80a1b8996e032b256c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01827",
    "kind": "arxiv",
    "version": 1
  }
}