Pith Number

pith:G2DK7KJA

pith:2018:G2DK7KJARTUZDQRCFQYBHHR35Q

not attested not anchored not stored refs pending

On the variability of the solar mean magnetic field: contributions from various magnetic features on the surface of the Sun

K. Nagaraju, Souvik Bose

arxiv:1806.05291 v2 · 2018-06-13 · 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{G2DK7KJARTUZDQRCFQYBHHR35Q}

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	2026-05-18T00:08:25.422238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3686afa9208ce991c2222c30139e3bec3bb8278a294749a8c6fe980ba081df67

Aliases

arxiv: 1806.05291 · arxiv_version: 1806.05291v2 · doi: 10.48550/arxiv.1806.05291 · pith_short_12: G2DK7KJARTUZ · pith_short_16: G2DK7KJARTUZDQRC · pith_short_8: G2DK7KJA

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/G2DK7KJARTUZDQRCFQYBHHR35Q \
  | 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: 3686afa9208ce991c2222c30139e3bec3bb8278a294749a8c6fe980ba081df67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19e3abcbbec94046b8598162da3d91c7e8decd83dfbc6009acde20a5477bf2a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-13T22:30:20Z",
    "title_canon_sha256": "94e79d54e9b77a0fc07a53e0d649387c2c6f645e6e707eaced8efd6545645c19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05291",
    "kind": "arxiv",
    "version": 2
  }
}