Pith Number

pith:XBI4OOPJ

pith:2013:XBI4OOPJE6VXKAEKIT5HCZK5Z6

not attested not anchored not stored refs pending

Topological Interference Management through Index Coding

Syed A. Jafar

arxiv:1301.3106 v2 · 2013-01-14 · 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{XBI4OOPJE6VXKAEKIT5HCZK5Z6}

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	2026-05-18T00:58:17.758964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b851c739e927ab75008a44fa71655dcfaa90a5e8f5aa9e4c4acb459b8509b505

Aliases

arxiv: 1301.3106 · arxiv_version: 1301.3106v2 · doi: 10.48550/arxiv.1301.3106 · pith_short_12: XBI4OOPJE6VX · pith_short_16: XBI4OOPJE6VXKAEK · pith_short_8: XBI4OOPJ

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/XBI4OOPJE6VXKAEKIT5HCZK5Z6 \
  | 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: b851c739e927ab75008a44fa71655dcfaa90a5e8f5aa9e4c4acb459b8509b505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aada5caeb9d2bd5c210d19d37b049a77c8fcb060d7d6f92e15a1c02b82bf8bf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-14T19:55:43Z",
    "title_canon_sha256": "352bcfd4bae705246a2471efdbab80dba73f4e6a88f476560182f9ef8c09958a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3106",
    "kind": "arxiv",
    "version": 2
  }
}