Pith Number

pith:PKOKXDJ3

pith:2019:PKOKXDJ3KV7MQ2GSL6DZUGG3ZS

not attested not anchored not stored refs pending

Impedance and voltage power spectra of a monopole antenna in a warm plasma -- derivation and application to CubeSats

Iver H. Cairns, M. M. Martinovi\'c, Ronald Maj

arxiv:1909.06786 v1 · 2019-09-15 · physics.space-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKOKXDJ3KV7MQ2GSL6DZUGG3ZS}

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	2026-07-05T00:52:48.197441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a9cab8d3b557ec868d25f879a18dbcca397e1dbe3e747abf528b22f41fdc2f5

Aliases

arxiv: 1909.06786 · arxiv_version: 1909.06786v1 · doi: 10.48550/arxiv.1909.06786 · pith_short_12: PKOKXDJ3KV7M · pith_short_16: PKOKXDJ3KV7MQ2GS · pith_short_8: PKOKXDJ3

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/PKOKXDJ3KV7MQ2GSL6DZUGG3ZS \
  | 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: 7a9cab8d3b557ec868d25f879a18dbcca397e1dbe3e747abf528b22f41fdc2f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "520a912be63236c78def8b4a3dccec5779d2ee483cafaf05580b7747baace3eb",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2019-09-15T11:48:50Z",
    "title_canon_sha256": "12019fba1cf5945ad7559afc453b82a29bf109dbb163fcb769af712a922fcf9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.06786",
    "kind": "arxiv",
    "version": 1
  }
}