Pith Number

pith:QCEH6WWL

pith:2015:QCEH6WWLMZRDLGUCMTRRNCPT35

not attested not anchored not stored refs pending

Secure Degrees of Freedom of the Gaussian Diamond-Wiretap Channel

Ashish Khisti, Si-Hyeon Lee, Wanyao Zhao

arxiv:1512.06291 v1 · 2015-12-19 · 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{QCEH6WWLMZRDLGUCMTRRNCPT35}

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	2026-05-18T01:24:00.923298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80887f5acb6662359a8264e31689f3df7ca7d0dd2c5ee31a6f9f5cdfb1deac71

Aliases

arxiv: 1512.06291 · arxiv_version: 1512.06291v1 · doi: 10.48550/arxiv.1512.06291 · pith_short_12: QCEH6WWLMZRD · pith_short_16: QCEH6WWLMZRDLGUC · pith_short_8: QCEH6WWL

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/QCEH6WWLMZRDLGUCMTRRNCPT35 \
  | 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: 80887f5acb6662359a8264e31689f3df7ca7d0dd2c5ee31a6f9f5cdfb1deac71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a816415e9874a25b6bff50c5cc99b585010d8fecad70c3bb4725bcf913f36c5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-12-19T22:05:54Z",
    "title_canon_sha256": "d60e99e8c7da2828be2008b551b8f3dcb9b206d455f456d6fc08a3e22cc06e61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06291",
    "kind": "arxiv",
    "version": 1
  }
}