Pith Number

pith:O5Z5DNP3

pith:2026:O5Z5DNP3IEUMMM5SWRWUOP3KU3

not attested not anchored not stored refs pending

Structured Spectral Compression based Low-Bitrate Secure Speech Communications for Internet of Things assisted Non-Terrestrial Networks

Li Ping Qian, Qianru Wang, Qian Wang, Xuemin Sherman Shen, Yuan Wu, Zhehan Chen

arxiv:2607.19092 v1 · 2026-07-21 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5Z5DNP3IEUMMM5SWRWUOP3KU3}

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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.

Receipt and verification

First computed	2026-07-22T01:24:08.202814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7773d1b5fb4128c633b2b46d473f6aa6cd0c6e13779bb1454ee318dd1a47500f

Aliases

arxiv: 2607.19092 · arxiv_version: 2607.19092v1 · doi: 10.48550/arxiv.2607.19092 · pith_short_12: O5Z5DNP3IEUM · pith_short_16: O5Z5DNP3IEUMMM5S · pith_short_8: O5Z5DNP3

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/O5Z5DNP3IEUMMM5SWRWUOP3KU3 \
  | 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: 7773d1b5fb4128c633b2b46d473f6aa6cd0c6e13779bb1454ee318dd1a47500f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d1feb9e76903b1d6a2b3fd2af954dedfccfe272fd1c7c9439572c72c03fb7d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2026-07-21T13:31:56Z",
    "title_canon_sha256": "c807df5764aa3e82c63d47478eac2ab395409d4c58a919632823f100a8140919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19092",
    "kind": "arxiv",
    "version": 1
  }
}