Pith Number

pith:D5XW2PAQ

pith:2012:D5XW2PAQ475MPHUDEYIBGTC7A3

not attested not anchored not stored refs pending

Comparison of Ground- and Space-based Longitudinal Magnetograms

A. A. Pevtsov, A. Pietarila, J. W. Harvey, L. Bertello

arxiv:1209.6390 v1 · 2012-09-27 · 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{D5XW2PAQ475MPHUDEYIBGTC7A3}

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	2026-05-18T03:44:33.059985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f6f6d3c10e7fac79e832610134c5f06ff0721d0f348b6be34155664b95c05cf

Aliases

arxiv: 1209.6390 · arxiv_version: 1209.6390v1 · doi: 10.48550/arxiv.1209.6390 · pith_short_12: D5XW2PAQ475M · pith_short_16: D5XW2PAQ475MPHUD · pith_short_8: D5XW2PAQ

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/D5XW2PAQ475MPHUDEYIBGTC7A3 \
  | 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: 1f6f6d3c10e7fac79e832610134c5f06ff0721d0f348b6be34155664b95c05cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf2f373952958ac621435c621bea454815796d432f31eac1087b57611a31742",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-27T22:18:11Z",
    "title_canon_sha256": "08387398cf916579be4fd26e05866983969e0373963a1ee6223d03710f537af1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6390",
    "kind": "arxiv",
    "version": 1
  }
}