Pith Number

pith:VWVHVRDV

pith:2022:VWVHVRDVBY6HYK6AEFX7P3PPPV

not attested not anchored not stored refs pending

Federated Multi-Task Learning for THz Wideband Channel and DoA Estimation

Ahmet M. Elbir, Kumar Vijay Mishra, Symeon Chatzinotas, Wei Shi

arxiv:2207.06017 v3 · 2022-07-13 · eess.SP · cs.AI · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWVHVRDVBY6HYK6AEFX7P3PPPV}

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	2026-07-05T05:10:56.970819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adaa7ac4750e3c7c2bc0216ff7edef7d73a64b2cff2d9bf6c0a954b5de9a6d0a

Aliases

arxiv: 2207.06017 · arxiv_version: 2207.06017v3 · doi: 10.48550/arxiv.2207.06017 · pith_short_12: VWVHVRDVBY6H · pith_short_16: VWVHVRDVBY6HYK6A · pith_short_8: VWVHVRDV

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/VWVHVRDVBY6HYK6AEFX7P3PPPV \
  | 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: adaa7ac4750e3c7c2bc0216ff7edef7d73a64b2cff2d9bf6c0a954b5de9a6d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "827bf52a57b3ca3afe3f21ae623c546560ec789ba65e0760fb3841812c3b11cb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-07-13T07:57:25Z",
    "title_canon_sha256": "224f4b450e9ccf8ebbb92df5622bd7a605e5b95baa5d21c201d4a3ffe95ca595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06017",
    "kind": "arxiv",
    "version": 3
  }
}