Pith Number

pith:5GXEMIXN

pith:2017:5GXEMIXNEFCICUTZCPTRTQVTNV

not attested not anchored not stored refs pending

Long-term Variations in the Intensity of Plages and Networks as Observed in Kodaikanal Ca-K Digitized Data

Jagdev Singh, Muthu Priyal, Ravindra Belur, Somasundaram Kameshwaran Rathina

arxiv:1707.00411 v1 · 2017-07-03 · 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{5GXEMIXNEFCICUTZCPTRTQVTNV}

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	2026-05-18T00:41:03.459585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9ae4622ed214481527913e719c2b36d7f8e15f3861228c84537e8ea3a17c635

Aliases

arxiv: 1707.00411 · arxiv_version: 1707.00411v1 · doi: 10.48550/arxiv.1707.00411 · pith_short_12: 5GXEMIXNEFCI · pith_short_16: 5GXEMIXNEFCICUTZ · pith_short_8: 5GXEMIXN

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/5GXEMIXNEFCICUTZCPTRTQVTNV \
  | 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: e9ae4622ed214481527913e719c2b36d7f8e15f3861228c84537e8ea3a17c635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b6f72261cfd09fefcde4083ec6c3158aa69d441054609ad6d27a84932678a31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-03T06:08:38Z",
    "title_canon_sha256": "910e86d570c1d9180fb9ef8fa709c84932b50ee07d8e881aa5c0fec88dc5d93f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00411",
    "kind": "arxiv",
    "version": 1
  }
}