Pith Number

pith:I4IVADMN

pith:2016:I4IVADMNNTUS53BR3KANAPYBSU

not attested not anchored not stored refs pending

At Every Corner: Determining Corner Points of Two-User Gaussian Interference Channels

Olivier Rioul

arxiv:1607.02699 v2 · 2016-07-10 · 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{I4IVADMNNTUS53BR3KANAPYBSU}

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	2026-05-18T00:50:19.760853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4711500d8d6ce92eec31da80d03f019525fef4b110fee4149eb8badb576ce22a

Aliases

arxiv: 1607.02699 · arxiv_version: 1607.02699v2 · doi: 10.48550/arxiv.1607.02699 · pith_short_12: I4IVADMNNTUS · pith_short_16: I4IVADMNNTUS53BR · pith_short_8: I4IVADMN

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/I4IVADMNNTUS53BR3KANAPYBSU \
  | 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: 4711500d8d6ce92eec31da80d03f019525fef4b110fee4149eb8badb576ce22a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f6ef0d8cedec016febd7373769f67392548f2b72902f0976f0e1759e8f24e1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-07-10T06:47:00Z",
    "title_canon_sha256": "6a38146ebfafd02cac15076a4c7dedc4696dcd665978580f9834b613e209f12b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02699",
    "kind": "arxiv",
    "version": 2
  }
}