Pith Number

pith:4QYDNDSM

pith:2011:4QYDNDSMH4FU4KBUSIAYZCDDLD

not attested not anchored not stored refs pending

The stellar activity-rotation relationship and the evolution of stellar dynamos

Eric E. Mamajek, Gregory W. Henry, Jeremy J. Drake, Nicholas J. Wright

arxiv:1109.4634 v1 · 2011-09-21 · 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{4QYDNDSMH4FU4KBUSIAYZCDDLD}

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

Gaia Exoplanet Orbits, Demographics, and Evolution Survey (GEODES): Characteristics of Three Long-Period Companions Accelerating their Host Stars

Receipt and verification

First computed	2026-05-18T02:00:26.974484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e430368e4c3f0b4e283492018c886358d1a1a86f5eb85a0c2a3a22a808de342a

Aliases

arxiv: 1109.4634 · arxiv_version: 1109.4634v1 · doi: 10.48550/arxiv.1109.4634 · pith_short_12: 4QYDNDSMH4FU · pith_short_16: 4QYDNDSMH4FU4KBU · pith_short_8: 4QYDNDSM

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/4QYDNDSMH4FU4KBUSIAYZCDDLD \
  | 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: e430368e4c3f0b4e283492018c886358d1a1a86f5eb85a0c2a3a22a808de342a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9cb53b40d3d1c8dfd721c79b4938e7b4b54e222756775a6c4400ff8ae6d0f02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-21T20:00:00Z",
    "title_canon_sha256": "39959fae1cb16ead93c15e302c88e7af96052bd2ab3260455be76d9168ad1c81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4634",
    "kind": "arxiv",
    "version": 1
  }
}