Pith Number

pith:3N7BNGZF

pith:2011:3N7BNGZFMXU4YAL3MOIS2VDBAI

not attested not anchored not stored refs pending

Bounds on the Capacity of the Relay Channel with Noncausal State at Source

Abdellatif Zaidi, Luc Vandendorpe, Pablo Piantanida, Shlomo Shamai (Shitz)

arxiv:1104.1057 v1 · 2011-04-06 · 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{3N7BNGZFMXU4YAL3MOIS2VDBAI}

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	2026-05-18T00:59:10.383849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db7e169b2565e9cc017b63912d5461020abc52a0622fd2b3efab0d6269dc6f56

Aliases

arxiv: 1104.1057 · arxiv_version: 1104.1057v1 · doi: 10.48550/arxiv.1104.1057 · pith_short_12: 3N7BNGZFMXU4 · pith_short_16: 3N7BNGZFMXU4YAL3 · pith_short_8: 3N7BNGZF

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/3N7BNGZFMXU4YAL3MOIS2VDBAI \
  | 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: db7e169b2565e9cc017b63912d5461020abc52a0622fd2b3efab0d6269dc6f56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "959360fa9261b6722c8c8672bc55467e981d9d4d4a3ebfdaadb1ad1960de1326",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-04-06T11:08:31Z",
    "title_canon_sha256": "5bd8125c0502761c8083995c9cfca7aa4f228f6e7a89a934b1944f72177beb51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1057",
    "kind": "arxiv",
    "version": 1
  }
}