Pith Number

pith:E3NYDTA5

pith:2019:E3NYDTA5FTRQCH3PVERLITEIJH

not attested not anchored not stored refs pending

Unexpectedly strong effect of supergranulation on the detectability of Earth twins orbiting Sun-like stars with radial velocities

A.-M. Lagrange, N. Meunier

arxiv:1904.09089 v1 · 2019-04-19 · 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{E3NYDTA5FTRQCH3PVERLITEIJH}

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	2026-05-17T23:45:26.749882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26db81cc1d2ce3011f6fa922b44c8849d22839ec985ee43b2fe39bbf46734b45

Aliases

arxiv: 1904.09089 · arxiv_version: 1904.09089v1 · doi: 10.48550/arxiv.1904.09089 · pith_short_12: E3NYDTA5FTRQ · pith_short_16: E3NYDTA5FTRQCH3P · pith_short_8: E3NYDTA5

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/E3NYDTA5FTRQCH3PVERLITEIJH \
  | 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: 26db81cc1d2ce3011f6fa922b44c8849d22839ec985ee43b2fe39bbf46734b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f4396629d732422a15cf923b1f25e6989042912f6c379c5cd97980c89209cae",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-19T06:25:45Z",
    "title_canon_sha256": "447d7c53f52d7ca4e849f441c3c98fbf678e89a7348da9eb33a4e83c2e6dcbb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09089",
    "kind": "arxiv",
    "version": 1
  }
}