Pith Number

pith:RTIY4OLK

pith:2011:RTIY4OLK6ZBWJVOLVW7PT6NEJP

not attested not anchored not stored refs pending

Utility Optimal Coding for Packet Transmission over Wireless Networks - Part I: Networks of Binary Symmetric Channels

Douglas J. Leith, Premkumar Karumbu, Xiaomin Chen

arxiv:1107.1886 v1 · 2011-07-10 · cs.IT · cs.NI · 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{RTIY4OLK6ZBWJVOLVW7PT6NEJP}

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	2026-05-18T02:21:43.029373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cd18e396af64364d5cbadbef9f9a44bfd7af376c0201a150023fae146645987

Aliases

arxiv: 1107.1886 · arxiv_version: 1107.1886v1 · doi: 10.48550/arxiv.1107.1886 · pith_short_12: RTIY4OLK6ZBW · pith_short_16: RTIY4OLK6ZBWJVOL · pith_short_8: RTIY4OLK

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/RTIY4OLK6ZBWJVOLVW7PT6NEJP \
  | 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: 8cd18e396af64364d5cbadbef9f9a44bfd7af376c0201a150023fae146645987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "783b7b269f597f61be37a10a169314d2ee7e97f0036975821b2b2a4c5ec60fcb",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-07-10T19:29:43Z",
    "title_canon_sha256": "1f9311baa6211fc72ce45df06cfe0e6cfa6ce9f0f7df6dcd01bd84d7fb46bc7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1886",
    "kind": "arxiv",
    "version": 1
  }
}