Pith Number

pith:GLXDYGCD

pith:2017:GLXDYGCDR3DBRMQDINBV4XRRNA

not attested not anchored not stored refs pending

Millimeter Wave Channel Estimation via Exploiting Joint Sparse and Low-Rank Structures

Hongbin Li, Jun Fang, Pu Wang, Xingjian Li

arxiv:1705.02455 v1 · 2017-05-06 · cs.IT · math.IT

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

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	2026-05-18T00:44:56.481240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32ee3c18438ec618b20343435e5e316832c2571bdbda842c3aedca8428114267

Aliases

arxiv: 1705.02455 · arxiv_version: 1705.02455v1 · doi: 10.48550/arxiv.1705.02455 · pith_short_12: GLXDYGCDR3DB · pith_short_16: GLXDYGCDR3DBRMQD · pith_short_8: GLXDYGCD

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/GLXDYGCDR3DBRMQDINBV4XRRNA \
  | 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: 32ee3c18438ec618b20343435e5e316832c2571bdbda842c3aedca8428114267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42e25230ec423c79800f5c8cfee669940723d1bf329d1b3643ad31915c139c32",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-06T07:06:26Z",
    "title_canon_sha256": "4d9a3ead2b3a12f67067741c67cecee6e2359894f792077f1c14359924ea845a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02455",
    "kind": "arxiv",
    "version": 1
  }
}