Pith Number

pith:N6QZBQ5Y

pith:2009:N6QZBQ5YWH7S5PRFN6VUD3JNNY

not attested not anchored not stored refs pending

Outage Capacity and Optimal Transmission for Dying Channels

Meng Zeng, Rui Zhang, Shuguang Cui

arxiv:0905.2413 v2 · 2009-05-14 · 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{N6QZBQ5YWH7S5PRFN6VUD3JNNY}

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	2026-05-18T00:59:11.360187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fa190c3b8b1ff2ebe256fab41ed2d6e28fb42311978d878cb6e2230d0719c75

Aliases

arxiv: 0905.2413 · arxiv_version: 0905.2413v2 · doi: 10.48550/arxiv.0905.2413 · pith_short_12: N6QZBQ5YWH7S · pith_short_16: N6QZBQ5YWH7S5PRF · pith_short_8: N6QZBQ5Y

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/N6QZBQ5YWH7S5PRFN6VUD3JNNY \
  | 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: 6fa190c3b8b1ff2ebe256fab41ed2d6e28fb42311978d878cb6e2230d0719c75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0c9d681009dd8138e4c8641464829b76ff3d2e663336bfb2549842fb789e9b1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2009-05-14T20:03:25Z",
    "title_canon_sha256": "bb0d620a8711d9b8d1858e34ba49044f1a7515b3a43233dcfe7562af2068ed54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2413",
    "kind": "arxiv",
    "version": 2
  }
}