Pith Number

pith:FFRMNKC4

pith:2022:FFRMNKC4U2XM2W7B6MNIXE4ECF

not attested not anchored not stored refs pending

Magnitude-squared coherence: A powerful tool for disentangling Doppler planet discoveries from stellar activity

Charlotte Haley, Justin Harrell, Sarah E. Dodson-Robinson, Victor Ramirez Delgado

arxiv:2201.13342 v1 · 2022-01-31 · astro-ph.EP · astro-ph.IM · astro-ph.SR · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFRMNKC4U2XM2W7B6MNIXE4ECF}

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	2026-07-05T04:09:46.323151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2962c6a85ca6aecd5be1f31a8b9384115c820b2bd987b7a451f5fc0ce2dbec39

Aliases

arxiv: 2201.13342 · arxiv_version: 2201.13342v1 · doi: 10.48550/arxiv.2201.13342 · pith_short_12: FFRMNKC4U2XM · pith_short_16: FFRMNKC4U2XM2W7B · pith_short_8: FFRMNKC4

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/FFRMNKC4U2XM2W7B6MNIXE4ECF \
  | 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: 2962c6a85ca6aecd5be1f31a8b9384115c820b2bd987b7a451f5fc0ce2dbec39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46d2068688eb23a9ba3e93fbbde55ed79a0b7c8f29ce194c3fcd442347c3f813",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-01-31T16:40:00Z",
    "title_canon_sha256": "6bad4b73505951f26256ed2ad191d89937232b9401f2575196743557432341a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.13342",
    "kind": "arxiv",
    "version": 1
  }
}