Pith Number

pith:MUFS3GVX

pith:2001:MUFS3GVX6WBINA6FIKOKBPNMVA

not attested not anchored not stored refs pending

Search for Spatial Variability in the Solar Acoustic Spectrum

Brajesh Kumar, P. Venkatakrishnan, S. C. Tripathy

arxiv:astro-ph/0105377 v1 · 2001-05-22 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MUFS3GVX6WBINA6FIKOKBPNMVA}

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	2026-05-18T01:40:44.533649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

650b2d9ab7f5828683c5429ca0bdaca8111dae7770fc183ac6585a74afa38aad

Aliases

arxiv: astro-ph/0105377 · arxiv_version: astro-ph/0105377v1 · doi: 10.48550/arxiv.astro-ph/0105377 · pith_short_12: MUFS3GVX6WBI · pith_short_16: MUFS3GVX6WBINA6F · pith_short_8: MUFS3GVX

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/MUFS3GVX6WBINA6FIKOKBPNMVA \
  | 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: 650b2d9ab7f5828683c5429ca0bdaca8111dae7770fc183ac6585a74afa38aad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437be4fc3ffc58f57e8440680270943daac8c8be8346c4ad4d021f3b09175297",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-22T07:21:14Z",
    "title_canon_sha256": "c7aca6d4c35956681b1c1f3ab1172751cae4654b1bf01fbcab45f59c4e20fcb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105377",
    "kind": "arxiv",
    "version": 1
  }
}