Pith Number

pith:NVHMZHNS

pith:2012:NVHMZHNSLMFTCLT5RJRUODM5SC

not attested not anchored not stored refs pending

Detection of Solar Rotational Variability in the LYRA 190 - 222 nm Spectral Band

A.I. Shapiro, A.V. Shapiro, C. Wehrli, E. Rozanov, I.E. Dammasch, M. Dominique, W. Schmutz

arxiv:1205.2377 v1 · 2012-05-10 · astro-ph.IM · 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{NVHMZHNSLMFTCLT5RJRUODM5SC}

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	2026-05-18T01:57:33.619778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d4ecc9db25b0b312e7d8a63470d9d908d825a8afc8263257e882049c0a7980e

Aliases

arxiv: 1205.2377 · arxiv_version: 1205.2377v1 · doi: 10.48550/arxiv.1205.2377 · pith_short_12: NVHMZHNSLMFT · pith_short_16: NVHMZHNSLMFTCLT5 · pith_short_8: NVHMZHNS

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/NVHMZHNSLMFTCLT5RJRUODM5SC \
  | 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: 6d4ecc9db25b0b312e7d8a63470d9d908d825a8afc8263257e882049c0a7980e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6da8d40fd84ac07edecc93c856b69fef78ff8ef3d94f23eedf0a815964bd3ab3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-05-10T20:04:00Z",
    "title_canon_sha256": "9ed20db7d43f6824a954bbcaf677a335e5cca90046ea7c59b07307557e89ef3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2377",
    "kind": "arxiv",
    "version": 1
  }
}