Pith Number

pith:B3UXF6BW

pith:2012:B3UXF6BWTSRZOW5DIBAVVQS7HW

not attested not anchored not stored refs pending

Capacity Region of Multiple Access Channel with States Known Noncausally at One Encoder and Only Strictly Causally at the Other Encoder

Abdellatif Zaidi, Pablo Piantanida, Shlomo Shamai (Shitz)

arxiv:1201.3278 v1 · 2012-01-16 · 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{B3UXF6BWTSRZOW5DIBAVVQS7HW}

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	2026-05-18T04:04:31.754062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee972f8369ca3975ba340415ac25f3da3785b9423c9d2b9509f7379652bfb36

Aliases

arxiv: 1201.3278 · arxiv_version: 1201.3278v1 · doi: 10.48550/arxiv.1201.3278 · pith_short_12: B3UXF6BWTSRZ · pith_short_16: B3UXF6BWTSRZOW5D · pith_short_8: B3UXF6BW

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/B3UXF6BWTSRZOW5DIBAVVQS7HW \
  | 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: 0ee972f8369ca3975ba340415ac25f3da3785b9423c9d2b9509f7379652bfb36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cde02a8e782977b3de78af46b3fe30a31e896bc2c6599a52ac0a463696b07123",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-01-16T15:23:30Z",
    "title_canon_sha256": "2b4141b9d081f2247340d9194ed397771cde65d1d39e0a8f019304fd218bb793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3278",
    "kind": "arxiv",
    "version": 1
  }
}