Pith Number

pith:PJQBMHGR

pith:2022:PJQBMHGRQYMVB7RGZWAY2VNTU4

not attested not anchored not stored refs pending

Sparse superposition codes with rotational invariant coding matrices for memoryless channels

Jean Barbier, Teng Fu, TianQi Hou, Yuhao Liu

arxiv:2205.08980 v2 · 2022-05-18 · cs.IT · cond-mat.dis-nn · 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{PJQBMHGRQYMVB7RGZWAY2VNTU4}

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.

Cited by

1 paper in Pith

Budget-Constrained Causal Bandits: Bridging Uplift Modeling and Sequential Decision-Making

Receipt and verification

First computed	2026-07-05T04:38:50.772098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a60161cd1861950fe26cd818d55b3a709e54ad3be9e246e3bcc0d581c893380

Aliases

arxiv: 2205.08980 · arxiv_version: 2205.08980v2 · doi: 10.48550/arxiv.2205.08980 · pith_short_12: PJQBMHGRQYMV · pith_short_16: PJQBMHGRQYMVB7RG · pith_short_8: PJQBMHGR

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/PJQBMHGRQYMVB7RGZWAY2VNTU4 \
  | 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: 7a60161cd1861950fe26cd818d55b3a709e54ad3be9e246e3bcc0d581c893380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e56d082db2670999b7628569de3631fae65bb0cce23b58ac3d8c4c81fdb5c2f",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-05-18T15:04:40Z",
    "title_canon_sha256": "f5edb5f46bdc5d0f4d4fd89723166fdb20327440b05f50e81d3795c7043967ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.08980",
    "kind": "arxiv",
    "version": 2
  }
}