Pith Number

pith:5B5QH7AH

pith:2021:5B5QH7AHWPDV7EISVCDEGVLK2G

not attested not anchored not stored refs pending

Numerical investigation of reversed gas feed configurations for Hall thrusters

Aldo Frezzotti, Stefano Boccelli, Thierry E. Magin

arxiv:2107.09446 v1 · 2021-07-14 · physics.plasm-ph · cs.CE · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5B5QH7AHWPDV7EISVCDEGVLK2G}

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	2026-07-05T02:59:31.002763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87b03fc07b3c75f9112a88643556ad19e747cb7b5cd3811498835b531a0cade

Aliases

arxiv: 2107.09446 · arxiv_version: 2107.09446v1 · doi: 10.48550/arxiv.2107.09446 · pith_short_12: 5B5QH7AHWPDV · pith_short_16: 5B5QH7AHWPDV7EIS · pith_short_8: 5B5QH7AH

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/5B5QH7AHWPDV7EISVCDEGVLK2G \
  | 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: e87b03fc07b3c75f9112a88643556ad19e747cb7b5cd3811498835b531a0cade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d923f1af32dec99950bbc58b815bc2781421fba24dff30ecfccbeacb5665bbc2",
    "cross_cats_sorted": [
      "cs.CE",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2021-07-14T13:50:01Z",
    "title_canon_sha256": "53d1197a067665ee598ae00c0aebd346ebee0ec98195ffbd287b529812b95f3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09446",
    "kind": "arxiv",
    "version": 1
  }
}