Pith Number

pith:MOHOUTWP

pith:2020:MOHOUTWPDYCDCHPOT7KMEAFYTC

not attested not anchored not stored refs pending

Solar cycle variation of $\nu_{\rm max}$ in helioseismic data and its implications for asteroseismology

Andrea Miglio, Guy R. Davies, Lucas S. Viani, Martin Bo Nielsen, Rachel Howe, Sarbani Basu, Steven J. Hale, Warrick H. Ball, William J. Chaplin, Yvonne Elsworth

arxiv:2001.10949 v2 · 2020-01-29 · 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{MOHOUTWPDYCDCHPOT7KMEAFYTC}

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	2026-07-05T00:37:31.001777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

638eea4ecf1e04311dee9fd4c200b898acbfb7d3e33baaabf78ec2032483c8ee

Aliases

arxiv: 2001.10949 · arxiv_version: 2001.10949v2 · doi: 10.48550/arxiv.2001.10949 · pith_short_12: MOHOUTWPDYCD · pith_short_16: MOHOUTWPDYCDCHPO · pith_short_8: MOHOUTWP

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/MOHOUTWPDYCDCHPOT7KMEAFYTC \
  | 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: 638eea4ecf1e04311dee9fd4c200b898acbfb7d3e33baaabf78ec2032483c8ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ce77f1f73efb3921a72f86a594dad4dda7d100f3723a430738dceb0e123e63c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-01-29T16:47:56Z",
    "title_canon_sha256": "8453b8b95234caf35d2d76ef70f3e51ba4999c6ca9726ce6eeafbab5215a9eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10949",
    "kind": "arxiv",
    "version": 2
  }
}