Pith Number

pith:NOR4IYCM

pith:2014:NOR4IYCMMGGEVVBSFCGRXXZVRS

not attested not anchored not stored refs pending

Interference Alignment for Multicell Multiuser MIMO Uplink Channels

Khanh Pham, Kyungchun Lee

arxiv:1408.4994 v1 · 2014-08-21 · 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{NOR4IYCMMGGEVVBSFCGRXXZVRS}

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	2026-05-18T02:44:40.940474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ba3c4604c618c4ad432288d1bdf358cbe6fe1b9f4ebda9c2731688f820df1fc

Aliases

arxiv: 1408.4994 · arxiv_version: 1408.4994v1 · doi: 10.48550/arxiv.1408.4994 · pith_short_12: NOR4IYCMMGGE · pith_short_16: NOR4IYCMMGGEVVBS · pith_short_8: NOR4IYCM

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/NOR4IYCMMGGEVVBSFCGRXXZVRS \
  | 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: 6ba3c4604c618c4ad432288d1bdf358cbe6fe1b9f4ebda9c2731688f820df1fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c93875b58b2d339372ee7751642da0d8753c13c8eeda7b551e2104efc18ad8f0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-08-21T13:21:31Z",
    "title_canon_sha256": "05abd779a9a05d2ba308178c63794f6c2e4e083acb45a251802c9d8306512d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4994",
    "kind": "arxiv",
    "version": 1
  }
}