Pith Number

pith:KIDXIIZL

pith:2016:KIDXIIZLEWEJKXKENRPEZLPLNL

not attested not anchored not stored refs pending

Association of Plages With Sunspots: A multi wavelength Study Using Kodaikanal Ca $\scriptsize{{\textrm{II}}}$ K and Greenwich sunspot area Data

Dipankar Banerjee, Subhamoy Chatterjee, Sudip Mandal

arxiv:1612.05711 v2 · 2016-12-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIDXIIZLEWEJKXKENRPEZLPLNL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:51:41.417085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

520774232b2588955d446c5e4cadeb6af8a3a52c1456d3d409368f72375bf42f

Aliases

arxiv: 1612.05711 · arxiv_version: 1612.05711v2 · doi: 10.48550/arxiv.1612.05711 · pith_short_12: KIDXIIZLEWEJ · pith_short_16: KIDXIIZLEWEJKXKE · pith_short_8: KIDXIIZL

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/KIDXIIZLEWEJKXKENRPEZLPLNL \
  | 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: 520774232b2588955d446c5e4cadeb6af8a3a52c1456d3d409368f72375bf42f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f006a3a98478c3557dc1c59bf27e459429079f141c27858a2cd3f92571ac45d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-17T06:41:31Z",
    "title_canon_sha256": "2cea0e701ad5877cd40758496a7617c2ac8879b3d0b7cb2460cec347de9ea16c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05711",
    "kind": "arxiv",
    "version": 2
  }
}