Pith Number

pith:MVKKNVAB

pith:2014:MVKKNVABQERKAAH5CSDPMCUCJW

not attested not anchored not stored refs pending

The chromosphere above sunspots at millimeter wavelengths

Maria A. Loukitcheva, Sami K. Solanki, Stephen M. White

arxiv:1403.3436 v1 · 2014-03-13 · 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{MVKKNVABQERKAAH5CSDPMCUCJW}

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	2026-05-18T02:29:32.291395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6554a6d4018122a000fd1486f60a824d9d25fbc8c2e8801920346f339ecd85d0

Aliases

arxiv: 1403.3436 · arxiv_version: 1403.3436v1 · doi: 10.48550/arxiv.1403.3436 · pith_short_12: MVKKNVABQERK · pith_short_16: MVKKNVABQERKAAH5 · pith_short_8: MVKKNVAB

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/MVKKNVABQERKAAH5CSDPMCUCJW \
  | 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: 6554a6d4018122a000fd1486f60a824d9d25fbc8c2e8801920346f339ecd85d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dc81fa39792ddfd9e371e41f5a1aa7583c0df931b887d85ab24cbee3f3450cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-03-13T21:12:40Z",
    "title_canon_sha256": "53bc9316e2faf805d065ad9e4c9aac604291251cb52eb8788738f78fb10ee99f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3436",
    "kind": "arxiv",
    "version": 1
  }
}