Pith Number

pith:3IZCCLW6

pith:2008:3IZCCLW6SRG3IOKEFQXFCYFAKZ

not attested not anchored not stored refs pending

Bounds on the Sum Capacity of Synchronous Binary CDMA Channels

F. Marvasti, K. Alishahi, P. Pad, V. Aref

arxiv:0806.1659 v3 · 2008-06-10 · 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{3IZCCLW6SRG3IOKEFQXFCYFAKZ}

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	2026-05-18T00:57:58.581939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da32212ede944db439442c2e5160a056472ec9aea5399808e1cfc93efd4c0d79

Aliases

arxiv: 0806.1659 · arxiv_version: 0806.1659v3 · doi: 10.48550/arxiv.0806.1659 · pith_short_12: 3IZCCLW6SRG3 · pith_short_16: 3IZCCLW6SRG3IOKE · pith_short_8: 3IZCCLW6

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/3IZCCLW6SRG3IOKEFQXFCYFAKZ \
  | 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: da32212ede944db439442c2e5160a056472ec9aea5399808e1cfc93efd4c0d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b13bc327f0ccab77895c84b9ab5022144413202758bbf397757973ecb8d1967d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-06-10T13:39:08Z",
    "title_canon_sha256": "9f97dd4fe6a07b8a3e8c71f24f7c5735583097dd6febaf6107687dd6d488144a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.1659",
    "kind": "arxiv",
    "version": 3
  }
}