Pith Number

pith:X2AQ2PZJ

pith:2015:X2AQ2PZJGIGALNTQ7NMTHU7IDI

not attested not anchored not stored refs pending

On the current solar magnetic activity in the light of its behaviour during the Holocene

C. Karoff, F. Inceoglu, J. Olsen, M. F. Knudsen, R. Simoniello, S. Turck-Chi\`eze

arxiv:1509.06182 v1 · 2015-09-21 · 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{X2AQ2PZJGIGALNTQ7NMTHU7IDI}

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	2026-05-18T01:24:52.179445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be810d3f29320c05b670fb5933d3e81a0171d4147fe90743af255529872faf7d

Aliases

arxiv: 1509.06182 · arxiv_version: 1509.06182v1 · doi: 10.48550/arxiv.1509.06182 · pith_short_12: X2AQ2PZJGIGA · pith_short_16: X2AQ2PZJGIGALNTQ · pith_short_8: X2AQ2PZJ

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/X2AQ2PZJGIGALNTQ7NMTHU7IDI \
  | 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: be810d3f29320c05b670fb5933d3e81a0171d4147fe90743af255529872faf7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4814fcc574c01e54c58076e14c71e69c1b7f47017e9c5f4db753b8ef1dbecb8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-21T10:43:14Z",
    "title_canon_sha256": "2a6d973d99bce72ea23e19fee20019a1b7423f79a6afd067e07e0635a35148a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06182",
    "kind": "arxiv",
    "version": 1
  }
}