Pith Number

pith:G5QHYXMB

pith:2017:G5QHYXMBBWZYTPILLEUXXUCMH2

not attested not anchored not stored refs pending

Chromospheric Activity of HAT-P-11: an Unusually Active Planet-Hosting K Star

Andrew W. Howard, Benjamin T. Montet, Brett M. Morris, Charli Sakari, Eric Agol, Howard Isaacson, James. R. A. Davenport, Leslie Hebb, Suzanne L. Hawley

arxiv:1709.03913 v1 · 2017-09-12 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5QHYXMBBWZYTPILLEUXXUCMH2}

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	2026-05-18T00:32:38.960944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37607c5d810db389bd0b59297bd04c3e8303ba22b09c39b327884d3566c38a27

Aliases

arxiv: 1709.03913 · arxiv_version: 1709.03913v1 · doi: 10.48550/arxiv.1709.03913 · pith_short_12: G5QHYXMBBWZY · pith_short_16: G5QHYXMBBWZYTPIL · pith_short_8: G5QHYXMB

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/G5QHYXMBBWZYTPILLEUXXUCMH2 \
  | 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: 37607c5d810db389bd0b59297bd04c3e8303ba22b09c39b327884d3566c38a27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10319a250a3a8519dad8160e1a09dec808ebccad53fd5c633b2a7c100bf29e4f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-12T15:33:36Z",
    "title_canon_sha256": "aefbb9ad41bc77353d191a48c1ad4bd980d634b86c05693677741992c77b530d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03913",
    "kind": "arxiv",
    "version": 1
  }
}