Pith Number

pith:6FKFNNOI

pith:2019:6FKFNNOIUI3IT6YDQE377M3VWT

not attested not anchored not stored refs pending

Reducing activity-induced variations in a radial-velocity time series of the Sun as a star

A. Collier Cameron, A. F. Lanza, R. D. Haywood

arxiv:1904.05608 v1 · 2019-04-11 · astro-ph.SR · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FKFNNOIUI3IT6YDQE377M3VWT}

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	2026-05-17T23:46:52.440154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f15456b5c8a23689fb038137ffb375b4cc218a40802f33473aaf7260363b5627

Aliases

arxiv: 1904.05608 · arxiv_version: 1904.05608v1 · doi: 10.48550/arxiv.1904.05608 · pith_short_12: 6FKFNNOIUI3I · pith_short_16: 6FKFNNOIUI3IT6YD · pith_short_8: 6FKFNNOI

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/6FKFNNOIUI3IT6YDQE377M3VWT \
  | 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: f15456b5c8a23689fb038137ffb375b4cc218a40802f33473aaf7260363b5627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c698d3ee284e7a2599596d9f2547bd4037c34e500e6a2c356e129aa163b5dec",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-11T10:06:42Z",
    "title_canon_sha256": "1d45fdcde5059db0aaf3eb1dc3f75fa1b59f320c1253cfdf1cecbfa9cf29cbc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05608",
    "kind": "arxiv",
    "version": 1
  }
}