Pith Number

pith:X4RSEFR5

pith:2014:X4RSEFR52YGDRJT4V6JGEM776F

not attested not anchored not stored refs pending

The asymmetric DoF Region for the 3-user MxN Interference Channel

Amr El-Keyi, Mohamed Khalil, Mohammed Nafie, Tamer Khattab

arxiv:1407.2981 v1 · 2014-07-10 · 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{X4RSEFR52YGDRJT4V6JGEM776F}

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	2026-05-18T02:47:52.316501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf2322163dd60c38a67caf926233fff1434a74282868173f7c70301f5fd3f1d1

Aliases

arxiv: 1407.2981 · arxiv_version: 1407.2981v1 · doi: 10.48550/arxiv.1407.2981 · pith_short_12: X4RSEFR52YGD · pith_short_16: X4RSEFR52YGDRJT4 · pith_short_8: X4RSEFR5

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/X4RSEFR52YGDRJT4V6JGEM776F \
  | 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: bf2322163dd60c38a67caf926233fff1434a74282868173f7c70301f5fd3f1d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4e81a80ed1803bb63b4b8a1ce7c4bc79bf89bf0bae98593821a130ba54a784d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-10T22:51:56Z",
    "title_canon_sha256": "a8230f1f270216cee4c4aac32ec0fed2e8c9893edccbcb9cf5a88e91f3151727"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2981",
    "kind": "arxiv",
    "version": 1
  }
}