Pith Number

pith:MME3TNTZ

pith:2019:MME3TNTZRW4XREAWJMQQXWNQC4

not attested not anchored not stored refs pending

Concerning impact of the quantum vacuum on orbits of planets

Dragan Slavkov Hajdukovic

arxiv:1909.02598 v2 · 2019-08-19 · physics.gen-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{MME3TNTZRW4XREAWJMQQXWNQC4}

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	2026-07-05T00:13:04.169733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6309b9b6798db97890164b210bd9b017013ea6b393c1e54320c2b5cce73807ab

Aliases

arxiv: 1909.02598 · arxiv_version: 1909.02598v2 · doi: 10.48550/arxiv.1909.02598 · pith_short_12: MME3TNTZRW4X · pith_short_16: MME3TNTZRW4XREAW · pith_short_8: MME3TNTZ

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/MME3TNTZRW4XREAWJMQQXWNQC4 \
  | 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: 6309b9b6798db97890164b210bd9b017013ea6b393c1e54320c2b5cce73807ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79ce99c0c620259d6bee59ab9e05a09aabe54891ad139c9666c52851a570abb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2019-08-19T19:01:48Z",
    "title_canon_sha256": "41c9b942e177416806b1748382fe822697b0d941b55a89ead6cb8947adc9e945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02598",
    "kind": "arxiv",
    "version": 2
  }
}