Pith Number

pith:T2EESVP4

pith:2016:T2EESVP4F3Z7G7KEGFSIS6E4WT

not attested not anchored not stored refs pending

Characteristics of latitude distribution of sunspots and their links to solar activity in pre-Greenwich data

E. V. Miletsky, V. G. Ivanov

arxiv:1603.03297 v1 · 2016-03-10 · 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{T2EESVP4F3Z7G7KEGFSIS6E4WT}

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	2026-05-18T01:19:16.646962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e884955fc2ef3f37d44316489789cb4fbf4ba3b3ec2c0726c84b27ff9d6d8e4

Aliases

arxiv: 1603.03297 · arxiv_version: 1603.03297v1 · doi: 10.48550/arxiv.1603.03297 · pith_short_12: T2EESVP4F3Z7 · pith_short_16: T2EESVP4F3Z7G7KE · pith_short_8: T2EESVP4

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/T2EESVP4F3Z7G7KEGFSIS6E4WT \
  | 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: 9e884955fc2ef3f37d44316489789cb4fbf4ba3b3ec2c0726c84b27ff9d6d8e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac9a9f2c77f2babe9eef4bd933181fa6bf11ed6875cb7f31214e34c5d66e132b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-10T15:24:38Z",
    "title_canon_sha256": "b5f2a1634530c96c5c46d9fdefc13785a5ca22aad21dc2c42fbb029e064ff7a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03297",
    "kind": "arxiv",
    "version": 1
  }
}