pith. sign in
Pith Number

pith:TGHYBGFP

pith:2016:TGHYBGFPBR7WZ2S4N2G5ZDVMQF
not attested not anchored not stored refs pending

Variation of acoustic cutoff period with height in the solar atmosphere: theory versus observations

A. Wi\'sniewska, K. Murawski, P. Konkol, Z.E. Musielak

arxiv:1608.02748 v1 · 2016-08-09 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TGHYBGFPBR7WZ2S4N2G5ZDVMQF}

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 2026-05-18T01:09:33.758338Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

998f8098af0c7f6cea5c6e8ddc8eac817263e03c0642ec9eb08470114d20d130

Aliases

arxiv: 1608.02748 · arxiv_version: 1608.02748v1 · doi: 10.48550/arxiv.1608.02748 · pith_short_12: TGHYBGFPBR7W · pith_short_16: TGHYBGFPBR7WZ2S4 · pith_short_8: TGHYBGFP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TGHYBGFPBR7WZ2S4N2G5ZDVMQF \
  | 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: 998f8098af0c7f6cea5c6e8ddc8eac817263e03c0642ec9eb08470114d20d130
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "984edcd5ab523345cbe441c64d84520bbc4f814aa01a91d372a492cebf2fce08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-09T10:11:46Z",
    "title_canon_sha256": "d03e284bd853b34b9dd529c3d7c2309fb77c19d1d00663dc7e75ee038f524458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02748",
    "kind": "arxiv",
    "version": 1
  }
}