Pith Number

pith:7BHLTADR

pith:2016:7BHLTADR6FM4RQMXQM5XRMUDZC

not attested not anchored not stored refs pending

The HADES RV Programme with HARPS-N@TNG IV. Time resolved analysis of the Ca ii H&K and H{\alpha} chromospheric emission of low-activity early-type M dwarfs

A.F. Lanza, A. Maggio, A. Rosich, A. Sozzetti, A. Su\'arez Mascare\~no, B. Stelzer, E. Gonz\'alez \'Alvarez, G. Leto, G. Micela, G. Piotto, G. Scandariato, I. Pagano, I. Ribas, J.I. Gonz\'alez Hern\'andez, J. Maldonado L. Affer, K. Biazzo, M. Damasso, M. Perger, R. Claudi, R. Cosentino, R. Gratton, R. Rebolo, R. Zanmar Sanchez, S. Desidera, S. Messina

arxiv:1610.05923 v1 · 2016-10-19 · 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{7BHLTADR6FM4RQMXQM5XRMUDZC}

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	2026-05-18T00:40:53.986001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f84eb98071f159c8c197833b78b283c8873c2ff97a0fbe1fd7b833c7d365eb92

Aliases

arxiv: 1610.05923 · arxiv_version: 1610.05923v1 · doi: 10.48550/arxiv.1610.05923 · pith_short_12: 7BHLTADR6FM4 · pith_short_16: 7BHLTADR6FM4RQMX · pith_short_8: 7BHLTADR

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/7BHLTADR6FM4RQMXQM5XRMUDZC \
  | 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: f84eb98071f159c8c197833b78b283c8873c2ff97a0fbe1fd7b833c7d365eb92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d91ac52863cc48c4f9d84246f8e43b252bb052727dc73546fd8339e9627b8f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-10-19T09:16:42Z",
    "title_canon_sha256": "a2f50bc309ff2e8859757e5d22a7ade9c5eb24dcd1dc1808b2ad0aea46d6cd53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05923",
    "kind": "arxiv",
    "version": 1
  }
}