pith. sign in
Pith Number

pith:4K7TKAM5

pith:2014:4K7TKAM5EDQ3YTPDGRUUVLZPBS
not attested not anchored not stored refs pending

A Signal-Space Analysis of Spatial Self-Interference Isolation for Full-Duplex Wireless

Ashutosh Sabharwal, Evan Everett

arxiv:1404.2537 v1 · 2014-04-09 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4K7TKAM5EDQ3YTPDGRUUVLZPBS}

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 2026-05-18T02:54:31.291900Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e2bf35019d20e1bc4de334694aaf2f0cbdddea6ee265c9b3ecbfac4311938bf7

Aliases

arxiv: 1404.2537 · arxiv_version: 1404.2537v1 · doi: 10.48550/arxiv.1404.2537 · pith_short_12: 4K7TKAM5EDQ3 · pith_short_16: 4K7TKAM5EDQ3YTPD · pith_short_8: 4K7TKAM5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4K7TKAM5EDQ3YTPDGRUUVLZPBS \
  | 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: e2bf35019d20e1bc4de334694aaf2f0cbdddea6ee265c9b3ecbfac4311938bf7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f096f6ca127ecb352b2cc1dcc8bd040afe778816817f71d2bf6c60fc9ec9484f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-04-09T16:45:57Z",
    "title_canon_sha256": "c3cf7d0859f2eb63183679a36f0c2cff47f866a31d7568cb22824b1e19aae852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2537",
    "kind": "arxiv",
    "version": 1
  }
}