Pith Number

pith:B6XNMRBI

pith:2007:B6XNMRBISBTD4B3SHA3UKF5GXG

not attested not anchored not stored refs pending

Delay and Throughput Optimal Scheduling for OFDM Broadcast Channels

Chan Zhou, Gerhard Wunder

arxiv:cs/0703038 v1 · 2007-03-08 · 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{B6XNMRBISBTD4B3SHA3UKF5GXG}

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	2026-05-18T04:08:53.961198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0faed6442890663e077238374517a6b9b6e16cf974d739331fadd5064bcdae5f

Aliases

arxiv: cs/0703038 · arxiv_version: cs/0703038v1 · doi: 10.48550/arxiv.cs/0703038 · pith_short_12: B6XNMRBISBTD · pith_short_16: B6XNMRBISBTD4B3S · pith_short_8: B6XNMRBI

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/B6XNMRBISBTD4B3SHA3UKF5GXG \
  | 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: 0faed6442890663e077238374517a6b9b6e16cf974d739331fadd5064bcdae5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "167b333e24554e39618124ba6c390f654a84eb5e7a810433dab4627929ca33f7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2007-03-08T11:44:32Z",
    "title_canon_sha256": "b64f0a5a9860a864fe439bd0340e254b1043d936e9534d1a76a17bd2a08c66af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0703038",
    "kind": "arxiv",
    "version": 1
  }
}