Pith Number

pith:AYR4VC74

pith:2013:AYR4VC74KAMXXPC756JV2YFNM7

not attested not anchored not stored refs pending

A quest for activity cycles in low mass stars

K. Ol\'ah, K. Vida, L. Kriskovics

arxiv:1306.6845 v1 · 2013-06-28 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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

Planet-induced Periodic Modulation of Stellar Activity in GJ~436: Insights into a Warm Neptune's Magnetic Field

Receipt and verification

First computed	2026-05-18T01:49:06.607882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0623ca8bfc50197bbc5fef935d60ad67c91dbca33d135347badaafd4fb52af50

Aliases

arxiv: 1306.6845 · arxiv_version: 1306.6845v1 · doi: 10.48550/arxiv.1306.6845 · pith_short_12: AYR4VC74KAMX · pith_short_16: AYR4VC74KAMXXPC7 · pith_short_8: AYR4VC74

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/AYR4VC74KAMXXPC756JV2YFNM7 \
  | 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: 0623ca8bfc50197bbc5fef935d60ad67c91dbca33d135347badaafd4fb52af50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86f70e51a04084c0081ce15602f8b17414a8788c39b16e7a014aba7620e5e731",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-28T14:03:07Z",
    "title_canon_sha256": "2934217fdc08112f3037d4f742364f2da82c42fb1acdb26e7a3b369f8b1ecbc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6845",
    "kind": "arxiv",
    "version": 1
  }
}