Pith Number

pith:4MRDRKBA

pith:2014:4MRDRKBAZTL5TBG5E3YLRMSESR

not attested not anchored not stored refs pending

Modeling radio communication blackout and blackout mitigation in hypersonic vehicles

Alexey Shashurin, John Loverich, Kristian Beckwith, Madhusudhan Kundrapu, Michael Keidar, Peter Stoltz

arxiv:1407.6635 v2 · 2014-07-24 · physics.comp-ph · physics.plasm-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{4MRDRKBAZTL5TBG5E3YLRMSESR}

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	2026-05-18T02:37:51.601323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e32238a820ccd7d984dd26f0b8b24494565a363e167f28ef8efc3c5ef95f5ab2

Aliases

arxiv: 1407.6635 · arxiv_version: 1407.6635v2 · doi: 10.48550/arxiv.1407.6635 · pith_short_12: 4MRDRKBAZTL5 · pith_short_16: 4MRDRKBAZTL5TBG5 · pith_short_8: 4MRDRKBA

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/4MRDRKBAZTL5TBG5E3YLRMSESR \
  | 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: e32238a820ccd7d984dd26f0b8b24494565a363e167f28ef8efc3c5ef95f5ab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "260d2997fd751b9040c231a5e3afe9f54ec9b5ab1b7d1fd262377286078fa469",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-07-24T16:12:57Z",
    "title_canon_sha256": "07111da3b04bebc2d88cef14f9b57e3a741feb4c92c4506bfaa991e80564b650"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6635",
    "kind": "arxiv",
    "version": 2
  }
}