Pith Number

pith:TNXIKZVT

pith:2012:TNXIKZVTOQIZ27OFSBQEXXF6E6

not attested not anchored not stored refs pending

Long-term magnetic activity of a sample of M-dwarf stars from the HARPS program II. Activity and radial velocity

C. Lovis, J. Gomes da Silva, N. C. Santos, S. Udry, T. Forveille, X. Bonfils, X. Delfosse, X. Dumusque

arxiv:1202.1564 v1 · 2012-02-07 · astro-ph.SR · 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{TNXIKZVTOQIZ27OFSBQEXXF6E6}

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.

Cited by

1 paper in Pith

Testing the reliability of magnetic field strength measurements for M dwarfs

Receipt and verification

First computed	2026-05-18T01:58:32.629479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b6e8566b374119d7dc590604bdcbe27baf553c620464ef49cd7639fd6c3100f

Aliases

arxiv: 1202.1564 · arxiv_version: 1202.1564v1 · doi: 10.48550/arxiv.1202.1564 · pith_short_12: TNXIKZVTOQIZ · pith_short_16: TNXIKZVTOQIZ27OF · pith_short_8: TNXIKZVT

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/TNXIKZVTOQIZ27OFSBQEXXF6E6 \
  | 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: 9b6e8566b374119d7dc590604bdcbe27baf553c620464ef49cd7639fd6c3100f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32189968cf3b4c8eb2460c839f70e38c6847e73ec3abe7249687756eaa87578",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-07T23:52:08Z",
    "title_canon_sha256": "0cefc16c6734dd3f196bfa1b35afd4d3be1c2aa575e5611459157da76e427954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1564",
    "kind": "arxiv",
    "version": 1
  }
}