Pith Number

pith:6JZ3DXEG

pith:2022:6JZ3DXEGCK6Z6SQUTBHEFYWEVO

not attested not anchored not stored refs pending

Extensions on `A Convex Scheme for the Secrecy Capacity of a MIMO Wiretap Channel with a Single Antenna Eavesdropper'

Jennifer Chakravarty, Oliver Johnson, Robert Piechocki

arxiv:2209.15318 v1 · 2022-09-30 · 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{6JZ3DXEGCK6Z6SQUTBHEFYWEVO}

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	2026-07-05T05:02:18.903296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f273b1dc8612bd9f4a14984e42e2c4ab9bca63afc0ceec56b2f034bc40e70e07

Aliases

arxiv: 2209.15318 · arxiv_version: 2209.15318v1 · doi: 10.48550/arxiv.2209.15318 · pith_short_12: 6JZ3DXEGCK6Z · pith_short_16: 6JZ3DXEGCK6Z6SQU · pith_short_8: 6JZ3DXEG

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/6JZ3DXEGCK6Z6SQUTBHEFYWEVO \
  | 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: f273b1dc8612bd9f4a14984e42e2c4ab9bca63afc0ceec56b2f034bc40e70e07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8c8021aa28c403e4d7054874cc2009e91b9c1efac7019dd86fba125f6a7547f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-09-30T08:48:49Z",
    "title_canon_sha256": "18067448a7e655bd825dd7eccf5ee8eb1ed998a320ec7b5a905a26ca7aeacc54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15318",
    "kind": "arxiv",
    "version": 1
  }
}