Pith Number

pith:CFPFSCK6

pith:2016:CFPFSCK6UHRCTEZQ5HUQVB2NUP

not attested not anchored not stored refs pending

Activity Analyses for Solar-Type Stars Observed With Kepler. I. Proxies of Magnetic Activity

Duo Yun, Han He, Huaning Wang

arxiv:1602.02233 v2 · 2016-02-06 · 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{CFPFSCK6UHRCTEZQ5HUQVB2NUP}

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	2026-05-18T01:15:57.595892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

115e59095ea1e2299330e9e90a874da3d7a093310a578d3dded58acc639e085c

Aliases

arxiv: 1602.02233 · arxiv_version: 1602.02233v2 · doi: 10.48550/arxiv.1602.02233 · pith_short_12: CFPFSCK6UHRC · pith_short_16: CFPFSCK6UHRCTEZQ · pith_short_8: CFPFSCK6

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/CFPFSCK6UHRCTEZQ5HUQVB2NUP \
  | 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: 115e59095ea1e2299330e9e90a874da3d7a093310a578d3dded58acc639e085c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd277f6724e25976f7bca35e1226a62c1ccdf67301a32b4afa14feec2816e0cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-06T09:56:16Z",
    "title_canon_sha256": "c7b3e1660bb5030769cd0e69b317cad9a09651663e7539291ecd68404de443e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02233",
    "kind": "arxiv",
    "version": 2
  }
}