Pith Number

pith:VRR5P3X7

pith:2012:VRR5P3X7HYPX74MSGAZCXYNI5R

not attested not anchored not stored refs pending

Index Coding - An Interference Alignment Perspective

Hamed Maleki, Syed A. Jafar, Viveck R. Cadambe

arxiv:1205.1483 v1 · 2012-05-07 · cs.IT · math.CO · 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{VRR5P3X7HYPX74MSGAZCXYNI5R}

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	2026-05-18T03:56:11.082612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac63d7eeff3e1f7ff19230322be1a8ec4476eddc0a3e137c3b5e096babde85e5

Aliases

arxiv: 1205.1483 · arxiv_version: 1205.1483v1 · doi: 10.48550/arxiv.1205.1483 · pith_short_12: VRR5P3X7HYPX · pith_short_16: VRR5P3X7HYPX74MS · pith_short_8: VRR5P3X7

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/VRR5P3X7HYPX74MSGAZCXYNI5R \
  | 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: ac63d7eeff3e1f7ff19230322be1a8ec4476eddc0a3e137c3b5e096babde85e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbd7a235c6dcca5553614ee4c42a4940ed8b5605f1da1466180c82f53e117b9f",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-05-07T19:01:37Z",
    "title_canon_sha256": "3dad7a86e253b0da03c9bd2c1ceb2d6f15d4b34ed5324de5acb5f74ba2821970"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1483",
    "kind": "arxiv",
    "version": 1
  }
}