Pith Number

pith:SUPIF5ER

pith:2018:SUPIF5ERLPWCCQHCCV3N6CCVOB

not attested not anchored not stored refs pending

Correcting HIRES radial velocities for small systematic errors

Lev Tal-Or, Mathias Zechmeister, Shay Zucker, Trifon Trifonov, Tsevi Mazeh

arxiv:1810.02986 v2 · 2018-10-06 · astro-ph.EP · astro-ph.IM · 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{SUPIF5ERLPWCCQHCCV3N6CCVOB}

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	2026-05-17T23:51:55.861099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

951e82f4915bec2140e21576df0855704dcabc5c8aa75768a8de2b71af0fb792

Aliases

arxiv: 1810.02986 · arxiv_version: 1810.02986v2 · doi: 10.48550/arxiv.1810.02986 · pith_short_12: SUPIF5ERLPWC · pith_short_16: SUPIF5ERLPWCCQHC · pith_short_8: SUPIF5ER

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/SUPIF5ERLPWCCQHCCV3N6CCVOB \
  | 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: 951e82f4915bec2140e21576df0855704dcabc5c8aa75768a8de2b71af0fb792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abbc9823cbe47d99e8d4ee4ae4e34532d23bed9f1733ee416978b2872da4ab01",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-06T11:31:39Z",
    "title_canon_sha256": "4064dbc1010304410260e99ed6a53cf2a371ec5d6f9619a0623694934a5c9694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02986",
    "kind": "arxiv",
    "version": 2
  }
}