Pith Number

pith:NGUQ7G2L

pith:2019:NGUQ7G2LT6N7AYIOAXLBK4UKBD

not attested not anchored not stored refs pending

Capacity per Unit-Energy of Gaussian Many-Access Channels

Jithin Ravi, Tobias Koch

arxiv:1904.11742 v1 · 2019-04-26 · 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{NGUQ7G2LT6N7AYIOAXLBK4UKBD}

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	2026-05-17T23:47:41.049763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a90f9b4b9f9bf0610e05d615728a08e02236e1dd1ad3bbe26a167e478adc2d

Aliases

arxiv: 1904.11742 · arxiv_version: 1904.11742v1 · doi: 10.48550/arxiv.1904.11742 · pith_short_12: NGUQ7G2LT6N7 · pith_short_16: NGUQ7G2LT6N7AYIO · pith_short_8: NGUQ7G2L

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/NGUQ7G2LT6N7AYIOAXLBK4UKBD \
  | 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: 69a90f9b4b9f9bf0610e05d615728a08e02236e1dd1ad3bbe26a167e478adc2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "652e8e33ccd1c31841bae9f8f9e3a02bd40789d5b4932748efc0d08368157bd0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-26T09:49:21Z",
    "title_canon_sha256": "3a168ccc05e82b3a3291a532d771124cb2eb701eefe096853be88f0b78e13c78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11742",
    "kind": "arxiv",
    "version": 1
  }
}