Pith Number

pith:W25UP47G

pith:2015:W25UP47GPQWJRJLTGZHZ5NNTK7

not attested not anchored not stored refs pending

Multicoding Schemes for Interference Channels

Ayfer \"Ozg\"ur, Haim Permuter, Ritesh Kolte

arxiv:1502.04273 v1 · 2015-02-15 · 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{W25UP47GPQWJRJLTGZHZ5NNTK7}

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	2026-05-18T02:27:00.083387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6bb47f3e67c2c98a573364f9eb5b357f183c7d28275310ecec488cfffaf5a13

Aliases

arxiv: 1502.04273 · arxiv_version: 1502.04273v1 · doi: 10.48550/arxiv.1502.04273 · pith_short_12: W25UP47GPQWJ · pith_short_16: W25UP47GPQWJRJLT · pith_short_8: W25UP47G

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/W25UP47GPQWJRJLTGZHZ5NNTK7 \
  | 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: b6bb47f3e67c2c98a573364f9eb5b357f183c7d28275310ecec488cfffaf5a13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7857a9d8b5bd9c7471ff50e48c9ec6b18dea1343f4e752a1d45a8619688e9e8e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-02-15T02:51:34Z",
    "title_canon_sha256": "8ba731b4c37fa0d56e3cfd5fb4a7ffc44c482c857816f7639fdfcd4c6dd507de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04273",
    "kind": "arxiv",
    "version": 1
  }
}