Pith Number

pith:3TAJEFOA

pith:2022:3TAJEFOAESJ7DZO2JPFMBWBWGB

not attested not anchored not stored refs pending

MAROON-X: The first two years of EPRVs from Gemini North

Andreas Seifahrt, Ben Montet, Christian Schwab, David Kasper, Eduardo Tapia, Gudmundur Stefansson, Jacob L. Bean, John White, Julian St\"urmer, Madison Brady, Mathias Zechmeister, Robert Liu, Siyi Xu, Teo Mocnik

arxiv:2210.06563 v1 · 2022-10-12 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3TAJEFOAESJ7DZO2JPFMBWBWGB}

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	2026-07-05T05:06:17.003835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcc09215c02493f1e5da4bcac0d8363057fa32fdd8f545cf2450245d9bfbd493

Aliases

arxiv: 2210.06563 · arxiv_version: 2210.06563v1 · doi: 10.48550/arxiv.2210.06563 · pith_short_12: 3TAJEFOAESJ7 · pith_short_16: 3TAJEFOAESJ7DZO2 · pith_short_8: 3TAJEFOA

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/3TAJEFOAESJ7DZO2JPFMBWBWGB \
  | 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: dcc09215c02493f1e5da4bcac0d8363057fa32fdd8f545cf2450245d9bfbd493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9153a627f05b3c63cd8c5db63ca6096d00eda13aa1803cb879b08ebae90d52d1",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-10-12T20:05:43Z",
    "title_canon_sha256": "da12f1a590893864e4c3fb2e04460c6ece68e1cb170d54fed6a1792fc610c5a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.06563",
    "kind": "arxiv",
    "version": 1
  }
}