Pith Number

pith:YFUPQL5F

pith:2020:YFUPQL5F5QK45VW54PA2ZCD7PD

not attested not anchored not stored refs pending

The spectral impact of magnetic activity on disk-integrated HARPS-N solar observations: exploring new activity indicators

A. Collier Cameron, A. Ghedina, A. Mortier, A. P. G. Thompson, A. Sozzetti, C. A. Watson, D. Charbonneau, D. F. Phillips, D. W. Latham, E. de Mooij, E. Molinari, E. Poretti, G. Micela, H. M. Cegla, J. C. Costes, M. L\'opez-Morales, R. Cosentino, R. D. Haywood, R. Walsworth, S. Aigrain, S. H. Saar, S. Thompson, T. W. Milbourne, X. Dumusque

arxiv:2004.09830 v1 · 2020-04-21 · 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{YFUPQL5F5QK45VW54PA2ZCD7PD}

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	2026-07-05T01:00:43.982622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c168f82fa5ec15ced6dde3c1ac887f78df4139e99c2da2b65efee6de0f28cf2e

Aliases

arxiv: 2004.09830 · arxiv_version: 2004.09830v1 · doi: 10.48550/arxiv.2004.09830 · pith_short_12: YFUPQL5F5QK4 · pith_short_16: YFUPQL5F5QK45VW5 · pith_short_8: YFUPQL5F

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/YFUPQL5F5QK45VW54PA2ZCD7PD \
  | 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: c168f82fa5ec15ced6dde3c1ac887f78df4139e99c2da2b65efee6de0f28cf2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170d43d77c39a3990d4d491ed504b739e017de38c50d318367f54893f5d1a03b",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-04-21T08:54:39Z",
    "title_canon_sha256": "6c9772c14b8a2f9c1440ed289db222b3ea7b2acc681e4641776680838186e44c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09830",
    "kind": "arxiv",
    "version": 1
  }
}