Pith Number

pith:ICHTQG7K

pith:2017:ICHTQG7KW4AJ2POD342YKLD6MU

not attested not anchored not stored refs pending

Channel Matrix Sparsity with Imperfect Channel State Information in Cloud-Radio Access Networks

Di Chen, Mugen Peng, Zhendong Mao, Zhongyuan Zhao

arxiv:1709.08377 v1 · 2017-09-25 · 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{ICHTQG7KW4AJ2POD342YKLD6MU}

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	2026-05-18T00:34:25.757392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

408f381beab7009d3dc3df35852c7e653dc5f964489f4c139f3d3beed680053b

Aliases

arxiv: 1709.08377 · arxiv_version: 1709.08377v1 · doi: 10.48550/arxiv.1709.08377 · pith_short_12: ICHTQG7KW4AJ · pith_short_16: ICHTQG7KW4AJ2POD · pith_short_8: ICHTQG7K

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/ICHTQG7KW4AJ2POD342YKLD6MU \
  | 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: 408f381beab7009d3dc3df35852c7e653dc5f964489f4c139f3d3beed680053b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1add2f5f6c3bb12d88db7950e81f5a67fc9b9dc1747687bf9e31932faf1462a4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-25T08:50:33Z",
    "title_canon_sha256": "91e081e2b6551569f80996951f6f442aedccf284a0c3c19ab71a3d09ef1fa832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08377",
    "kind": "arxiv",
    "version": 1
  }
}