Pith Number

pith:EGMAD3P6

pith:2022:EGMAD3P66TGOIAAP7E3ZJWSJ65

not attested not anchored not stored refs pending

A simple ionospheric correction method for radar-based space surveillance systems, with performance assessment on GRAVES data

Fabien Gachet, Jocelyn Couetdic, Luc Meyer, Olivier Herscovici-Schiller, S\'ebastien Reynaud

arxiv:2205.15644 v1 · 2022-05-31 · physics.space-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{EGMAD3P66TGOIAAP7E3ZJWSJ65}

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	2026-07-05T04:27:35.644180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

219801edfef4cce4000ff93794da49f752f5bcfb77743e6365de4c3ec0a3c7bd

Aliases

arxiv: 2205.15644 · arxiv_version: 2205.15644v1 · doi: 10.48550/arxiv.2205.15644 · pith_short_12: EGMAD3P66TGO · pith_short_16: EGMAD3P66TGOIAAP · pith_short_8: EGMAD3P6

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/EGMAD3P66TGOIAAP7E3ZJWSJ65 \
  | 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: 219801edfef4cce4000ff93794da49f752f5bcfb77743e6365de4c3ec0a3c7bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb921022b9ebbe97e84ddd41cca0c734057397b96d2a8a91461937312b68589d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2022-05-31T09:34:30Z",
    "title_canon_sha256": "dbb314a34fcc4dcf8d1e440c1b1181c55615bbb3dda879f8d261b19f64fce156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15644",
    "kind": "arxiv",
    "version": 1
  }
}