Pith Number

pith:K6US6NOG

pith:2015:K6US6NOGRKRDJ3DJ6JVWGSTKBQ

not attested not anchored not stored refs pending

A low-complexity 2D signal space diversity solution for future broadcasting systems

Benoit Geller (ENSTA ParisTech U2IS/IS), Catherine Douillard (ELEC), Charbel Abdel Nour (ELEC), Jianxiao Yang (ENSTA ParisTech U2IS/IS), Olivier Rioul, Wan Kai (L2S)

arxiv:1511.01440 v1 · 2015-11-04 · 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{K6US6NOGRKRDJ3DJ6JVWGSTKBQ}

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	2026-05-18T01:27:47.078225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a92f35c68aa234ec69f26b634a6a0c055820aa0640b0d631283d1dfd7f81f2

Aliases

arxiv: 1511.01440 · arxiv_version: 1511.01440v1 · doi: 10.48550/arxiv.1511.01440 · pith_short_12: K6US6NOGRKRD · pith_short_16: K6US6NOGRKRDJ3DJ · pith_short_8: K6US6NOG

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/K6US6NOGRKRDJ3DJ6JVWGSTKBQ \
  | 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: 57a92f35c68aa234ec69f26b634a6a0c055820aa0640b0d631283d1dfd7f81f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fab480ca3ec51a60c9d4c2c0cca66517544535ba63e3c6d71f5a6b21ff4a6148",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-11-04T19:15:08Z",
    "title_canon_sha256": "2ddadaa2cd76d9d73e3bca11d7a91327532e5478a67c81272f391e57b618e757"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01440",
    "kind": "arxiv",
    "version": 1
  }
}