Pith Number

pith:Z4VGMBHF

pith:2018:Z4VGMBHFF4PA7GIX5Q7T36OM4E

not attested not anchored not stored refs pending

On the Capacity Region of the Deterministic Y-Channel with Common and Private Messages

Mohamed S. Ibrahim, Mohammed Nafie, Yahya Mohasseb

arxiv:1801.04352 v1 · 2018-01-13 · 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{Z4VGMBHFF4PA7GIX5Q7T36OM4E}

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	2026-05-18T00:26:06.718479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf2a6604e52f1e0f9917ec3f3df9cce11bf6a9934eb8446f55526dc460a4691d

Aliases

arxiv: 1801.04352 · arxiv_version: 1801.04352v1 · doi: 10.48550/arxiv.1801.04352 · pith_short_12: Z4VGMBHFF4PA · pith_short_16: Z4VGMBHFF4PA7GIX · pith_short_8: Z4VGMBHF

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/Z4VGMBHFF4PA7GIX5Q7T36OM4E \
  | 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: cf2a6604e52f1e0f9917ec3f3df9cce11bf6a9934eb8446f55526dc460a4691d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be7c25ac334d72bc0e4a4e1322fbfa417f0f3cbfc062a0ef8d0af8f718e9259e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-13T00:13:33Z",
    "title_canon_sha256": "aa9618574546efc417930a0237eea3ffc72a1c58d2f4b9757f1195fbda187f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04352",
    "kind": "arxiv",
    "version": 1
  }
}