Pith Number

pith:E676GETD

pith:2021:E676GETDOVQBKJ4JJREXW5D7VI

not attested not anchored not stored refs pending

Improving callsign recognition with air-surveillance data in air-traffic communication

Iuliia Nigmatulina, Juan Zuluaga-Gomez, Petr Motlicek, Rudolf Braun

arxiv:2108.12156 v1 · 2021-08-27 · cs.CL · cs.LG · 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{E676GETDOVQBKJ4JJREXW5D7VI}

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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.

Cited by

1 paper in Pith

ATCCaps: A Call-Sign-Aware Speech Dataset for Air Traffic Control Recognition

Receipt and verification

First computed	2026-07-05T03:09:22.518157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27bfe3126375601527894c497b747faa1ab881d02d24f2d280c75f7262c791c4

Aliases

arxiv: 2108.12156 · arxiv_version: 2108.12156v1 · doi: 10.48550/arxiv.2108.12156 · pith_short_12: E676GETDOVQB · pith_short_16: E676GETDOVQBKJ4J · pith_short_8: E676GETD

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/E676GETDOVQBKJ4JJREXW5D7VI \
  | 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: 27bfe3126375601527894c497b747faa1ab881d02d24f2d280c75f7262c791c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d19bc279f1e3f4f0ea7deaffc611428c29d1ce743b66e22af5a5f74b9aa7f5a",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-27T07:56:47Z",
    "title_canon_sha256": "ae06c9853ca6bb856246921da17645d166d2d16856c53846308a59b200b9ab41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12156",
    "kind": "arxiv",
    "version": 1
  }
}