Pith Number

pith:2FAG2OK5

pith:2018:2FAG2OK5EQGYPCYT7XCUHDDHDN

not attested not anchored not stored refs pending

On The Reliability Function of Discrete Memoryless Multiple-Access Channel with Feedback

Achilleas Anastasopoulos, Mohsen Heidari, S. Sandeep Pradhan

arxiv:1801.07777 v3 · 2018-01-23 · 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{2FAG2OK5EQGYPCYT7XCUHDDHDN}

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	2026-05-18T00:12:06.007541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1406d395d240d878b13fdc5438c671b444da62af59cac8f866fce0f562371f7

Aliases

arxiv: 1801.07777 · arxiv_version: 1801.07777v3 · doi: 10.48550/arxiv.1801.07777 · pith_short_12: 2FAG2OK5EQGY · pith_short_16: 2FAG2OK5EQGYPCYT · pith_short_8: 2FAG2OK5

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/2FAG2OK5EQGYPCYT7XCUHDDHDN \
  | 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: d1406d395d240d878b13fdc5438c671b444da62af59cac8f866fce0f562371f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de528a43a75b49eca0af5cb91efbf47b7413ac2f3237cb714915c6ef8b243a52",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-23T21:28:58Z",
    "title_canon_sha256": "695237540fbb99a5e997ec4822031c1b877b1c2fb517f9c00b99c096014113ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07777",
    "kind": "arxiv",
    "version": 3
  }
}