Pith Number

pith:LHL4DVAU

pith:2017:LHL4DVAUN4W3GGIFCG3ZOSWVIU

not attested not anchored not stored refs pending

Detection of acoustic-gravity waves in lower ionosphere by VLF radio waves

Aleksandra Nina, Vladimir Cadez

arxiv:1705.01388 v1 · 2017-05-03 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHL4DVAUN4W3GGIFCG3ZOSWVIU}

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	2026-05-18T00:45:05.273302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59d7c1d4146f2db3190511b7974ad5453d005b3ef92942c82d4ffc3c8bc41f41

Aliases

arxiv: 1705.01388 · arxiv_version: 1705.01388v1 · doi: 10.48550/arxiv.1705.01388 · pith_short_12: LHL4DVAUN4W3 · pith_short_16: LHL4DVAUN4W3GGIF · pith_short_8: LHL4DVAU

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/LHL4DVAUN4W3GGIFCG3ZOSWVIU \
  | 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: 59d7c1d4146f2db3190511b7974ad5453d005b3ef92942c82d4ffc3c8bc41f41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "452a0ff067ec25b83ad6fa2e416165679b0c2ede361ddde8ae5e54d73898eef3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-03T12:45:53Z",
    "title_canon_sha256": "32eda3b14d3751a495aa1daa339aec700a8dfab7b18dd3d2fea041e9ee43ac50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01388",
    "kind": "arxiv",
    "version": 1
  }
}