Pith Number

pith:DOHAIIRM

pith:2021:DOHAIIRMMXIUSTUP3BFCS3NT7W

not attested not anchored not stored refs pending

Detecting English Speech in the Air Traffic Control Voice Communication

Igor Szoke, Jan "Honza" Cernocky, Karel Vesely, Martin Kocour, Ondrej Novotny, Santosh Kesiraju

arxiv:2104.02332 v1 · 2021-04-06 · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOHAIIRMMXIUSTUP3BFCS3NT7W}

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	2026-07-05T02:29:17.194226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b8e04222c65d1494e8fd84a296db3fd8498d6bf64786f39e4ad664bdb083205

Aliases

arxiv: 2104.02332 · arxiv_version: 2104.02332v1 · doi: 10.48550/arxiv.2104.02332 · pith_short_12: DOHAIIRMMXIU · pith_short_16: DOHAIIRMMXIUSTUP · pith_short_8: DOHAIIRM

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/DOHAIIRMMXIUSTUP3BFCS3NT7W \
  | 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: 1b8e04222c65d1494e8fd84a296db3fd8498d6bf64786f39e4ad664bdb083205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "373f1b2f99a0f03adabad0eb71ab12d147bc96506f3a7256bfdd567bfdff1c87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-04-06T07:29:09Z",
    "title_canon_sha256": "94fc034cacbdb9073c2d0c88e68ae8ce20a2d1aca79ac055c45195e867a6b9ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02332",
    "kind": "arxiv",
    "version": 1
  }
}