Pith Number

pith:6PCMHSSK

pith:2016:6PCMHSSKPWJWKFVB2OMTELJSQI

not attested not anchored not stored refs pending

Discovery of an activity cycle in the solar-analog HD 45184. Exploring Balmer and metallic lines as activity proxy candidates

A. Buccino, C. Saffe, J. F. Gonz\'alez, M. Flores, M. Jaque Arancibia

arxiv:1604.01307 v1 · 2016-04-05 · 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{6PCMHSSKPWJWKFVB2OMTELJSQI}

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	2026-05-18T01:16:13.116761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c4c3ca4a7d936516a1d399322d3282175fb428d42ea64f7d3e20956dd12a34

Aliases

arxiv: 1604.01307 · arxiv_version: 1604.01307v1 · doi: 10.48550/arxiv.1604.01307 · pith_short_12: 6PCMHSSKPWJW · pith_short_16: 6PCMHSSKPWJWKFVB · pith_short_8: 6PCMHSSK

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/6PCMHSSKPWJWKFVB2OMTELJSQI \
  | 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: f3c4c3ca4a7d936516a1d399322d3282175fb428d42ea64f7d3e20956dd12a34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca6386966d717262c7fb7752d06522b5b4ef3c183fea1faffc271f806c52f079",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-05T15:49:23Z",
    "title_canon_sha256": "4df6854f956f1b3dd0fa3c4f8815563c785f84eab8a30b02af2ca1f49b4ec2cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01307",
    "kind": "arxiv",
    "version": 1
  }
}