Pith Number

pith:MFUSGEDS

pith:2014:MFUSGEDSWBAZU6SHDQYA7LJZWA

not attested not anchored not stored refs pending

Looking for activity cycles in late-type Kepler stars using time-frequency analysis

K. Ol\'ah, K. Vida, R. Szab\'o

arxiv:1404.4359 v1 · 2014-04-16 · 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.

Receipt and verification

First computed	2026-05-18T02:50:33.513030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6169231072b0419a7a471c300fad39b0195cf930502a2d69018d673877e3de9a

Aliases

arxiv: 1404.4359 · arxiv_version: 1404.4359v1 · doi: 10.48550/arxiv.1404.4359 · pith_short_12: MFUSGEDSWBAZ · pith_short_16: MFUSGEDSWBAZU6SH · pith_short_8: MFUSGEDS

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/MFUSGEDSWBAZU6SHDQYA7LJZWA \
  | 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: 6169231072b0419a7a471c300fad39b0195cf930502a2d69018d673877e3de9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640fe55cce78c09f01f73e820cde39d8fe9ed8d4b7893a4f8dd4cbe785f6691b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-16T19:59:56Z",
    "title_canon_sha256": "2b5f9512d218ac8584d8feb701d88a10476a0ceb7526de5bb654673b01c7308e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4359",
    "kind": "arxiv",
    "version": 1
  }
}