Pith Number

pith:SJ7S56NS

pith:2016:SJ7S56NS3OQS3CPEVFHGWNHRIG

not attested not anchored not stored refs pending

General Model for Light curves of Chromospherically Active Binary Stars

G. W. Henry, J. Lehtinen, L. Jetsu

arxiv:1612.02163 v2 · 2016-12-07 · 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{SJ7S56NS3OQS3CPEVFHGWNHRIG}

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	2026-05-18T00:47:05.809157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

927f2ef9b2dba12d89e4a94e6b34f141ab9db7595375b6c1a23c57aa38358d27

Aliases

arxiv: 1612.02163 · arxiv_version: 1612.02163v2 · doi: 10.48550/arxiv.1612.02163 · pith_short_12: SJ7S56NS3OQS · pith_short_16: SJ7S56NS3OQS3CPE · pith_short_8: SJ7S56NS

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/SJ7S56NS3OQS3CPEVFHGWNHRIG \
  | 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: 927f2ef9b2dba12d89e4a94e6b34f141ab9db7595375b6c1a23c57aa38358d27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "694f0b18cab29a87525609f9904c1701e5ad7c4ba1944629f1b30676ca2a30a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-07T09:32:25Z",
    "title_canon_sha256": "bceaa40d9fa2042383b834be3aa80af25c92ed921fbbfd1def04514d968d09a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02163",
    "kind": "arxiv",
    "version": 2
  }
}