Pith Number

pith:TUHXGLMA

pith:2019:TUHXGLMARLZSLEIKIOW4UD7PXH

not attested not anchored not stored refs pending

Partially Ordered Statistics Demapping for Multi-Dimensional Modulation Formats

Djalal F. Bendimerad, Hartmut Hafermann, Huijian Zhang, Ingmar Land

arxiv:1904.12828 v1 · 2019-04-29 · 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{TUHXGLMARLZSLEIKIOW4UD7PXH}

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	2026-05-17T23:47:32.132714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d0f732d808af325910a43adca0fefb9f46a161cd212ef034235b368ffc4acbb

Aliases

arxiv: 1904.12828 · arxiv_version: 1904.12828v1 · doi: 10.48550/arxiv.1904.12828 · pith_short_12: TUHXGLMARLZS · pith_short_16: TUHXGLMARLZSLEIK · pith_short_8: TUHXGLMA

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/TUHXGLMARLZSLEIKIOW4UD7PXH \
  | 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: 9d0f732d808af325910a43adca0fefb9f46a161cd212ef034235b368ffc4acbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfe2bac2ce6b8df8de897733772a5cf732deb5e9d921b3732f39ce2255f3fd37",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-29T17:20:58Z",
    "title_canon_sha256": "54768fbfbb1c61dd78218102c3118b6bcc103d72963dcc0559a37cb34f0ec9a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12828",
    "kind": "arxiv",
    "version": 1
  }
}