Pith Number

pith:6T4FK4W6

pith:2018:6T4FK4W6GXI2YNNOLGKZR27R6C

not attested not anchored not stored refs pending

Distributed Coordinated Transmission with Forward-Backward Training for 5G Radio Access

Antti T\"olli, Eeva L\"ahetkangas, Esa Tiirola, Hadi Ghauch, Jarkko Kaleva, Kari Pajukoski, Mats Bengtsson, Michael Honig, Mikael Skoglund, Petri Komulainen

arxiv:1802.04309 v2 · 2018-02-12 · cs.IT · 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{6T4FK4W6GXI2YNNOLGKZR27R6C}

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	2026-05-18T00:05:09.382786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4f85572de35d1ac35ae599598ebf1f08d67e80e526c6bf7fe9e5157185a6364

Aliases

arxiv: 1802.04309 · arxiv_version: 1802.04309v2 · doi: 10.48550/arxiv.1802.04309 · pith_short_12: 6T4FK4W6GXI2 · pith_short_16: 6T4FK4W6GXI2YNNO · pith_short_8: 6T4FK4W6

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/6T4FK4W6GXI2YNNOLGKZR27R6C \
  | 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: f4f85572de35d1ac35ae599598ebf1f08d67e80e526c6bf7fe9e5157185a6364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88760d96ea645502e141a3e4d551691fc5d9e71bf2648b7dff6d0cbe29eeee8f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-12T19:09:00Z",
    "title_canon_sha256": "338f12875b5f35b8ee9d45cbbb1547a7781c66ba03cf1dde2acdf903990c500d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04309",
    "kind": "arxiv",
    "version": 2
  }
}