Pith Number

pith:EXOS3CEP

pith:2010:EXOS3CEPO23GR45JXWZQ3JXKF7

not attested not anchored not stored refs pending

Aiming Perfectly in the Dark - Blind Interference Alignment through Staggered Antenna Switching

Chenwei Wang, Syed A. Jafar, Tiangao Gou

arxiv:1002.2720 v1 · 2010-02-15 · 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{EXOS3CEPO23GR45JXWZQ3JXKF7}

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	2026-05-18T03:58:51.827272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25dd2d888f76b668f3a9bdb30da6ea2fc3a62e0f04a7aa7d2c0792c08ceb1379

Aliases

arxiv: 1002.2720 · arxiv_version: 1002.2720v1 · doi: 10.48550/arxiv.1002.2720 · pith_short_12: EXOS3CEPO23G · pith_short_16: EXOS3CEPO23GR45J · pith_short_8: EXOS3CEP

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/EXOS3CEPO23GR45JXWZQ3JXKF7 \
  | 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: 25dd2d888f76b668f3a9bdb30da6ea2fc3a62e0f04a7aa7d2c0792c08ceb1379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c2b82838ae095bb47de357befc2ef3fa3081814ce4214b682c35c20505cbff5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-02-15T17:12:37Z",
    "title_canon_sha256": "b3cf5f7d091245bee23231a868e79f9646806b2e9707a0e0bd28977cf1f41b25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2720",
    "kind": "arxiv",
    "version": 1
  }
}