Pith Number

pith:HWE2EWH7

pith:2014:HWE2EWH77V2EU3BQEQMBZLR3V7

not attested not anchored not stored refs pending

Optimal Spectrum Management in Two-User Interference Channels

Himanshu Gupta, Navid Hamedazimi

arxiv:1407.3556 v2 · 2014-07-14 · 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{HWE2EWH77V2EU3BQEQMBZLR3V7}

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	2026-05-18T00:10:14.372659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d89a258fffd744a6c3024181cae3bafe9ca30d1049f624d35f694ec1eee6d94

Aliases

arxiv: 1407.3556 · arxiv_version: 1407.3556v2 · doi: 10.48550/arxiv.1407.3556 · pith_short_12: HWE2EWH77V2E · pith_short_16: HWE2EWH77V2EU3BQ · pith_short_8: HWE2EWH7

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/HWE2EWH77V2EU3BQEQMBZLR3V7 \
  | 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: 3d89a258fffd744a6c3024181cae3bafe9ca30d1049f624d35f694ec1eee6d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11ce51023ad66de19ff19e4c2881bf3ec4c8af8ed36f9185d9d99ac6efe3ee3d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-14T08:08:56Z",
    "title_canon_sha256": "ccd9b265f1267dc5df0c82e256797eec69ebb7465ac5b1c0a30c23bc1aa84efb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3556",
    "kind": "arxiv",
    "version": 2
  }
}