Pith Number

pith:GVBLTJXP

pith:2017:GVBLTJXP7HWOLR4E45WXSYDSYF

not attested not anchored not stored refs pending

Capacity of the Gaussian Two-Pair Two-Way Relay Channel to Within 1/2 Bit

Haiyang Xin, Soung-Chang Liew, Xiaojun Yuan, Yong Li

arxiv:1704.04641 v3 · 2017-04-15 · 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{GVBLTJXP7HWOLR4E45WXSYDSYF}

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	2026-05-18T00:14:34.650940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3542b9a6eff9ece5c784e76d796072c15d1069a3bb241c3492e5771d2405756b

Aliases

arxiv: 1704.04641 · arxiv_version: 1704.04641v3 · doi: 10.48550/arxiv.1704.04641 · pith_short_12: GVBLTJXP7HWO · pith_short_16: GVBLTJXP7HWOLR4E · pith_short_8: GVBLTJXP

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/GVBLTJXP7HWOLR4E45WXSYDSYF \
  | 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: 3542b9a6eff9ece5c784e76d796072c15d1069a3bb241c3492e5771d2405756b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1376f827fb293e9fd80a74b15d0b58840846efaadfe44ae36848e1b17e9e841a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-04-15T14:40:00Z",
    "title_canon_sha256": "6294d6ac2f42d1ce226abb51a3e1fe49ca482ee3c7b7351ed4ad71e9916cdb86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04641",
    "kind": "arxiv",
    "version": 3
  }
}