Pith Number

pith:QYJNXWPJ

pith:2021:QYJNXWPJ4LD3FBT6LVDP4Q4VEH

not attested not anchored not stored refs pending

Score-Based Generative Models for Robust Channel Estimation

Jonathan I Tamir, Marius Arvinte

arxiv:2111.08177 v2 · 2021-11-16 · eess.SP · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYJNXWPJ4LD3FBT6LVDP4Q4VEH}

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	2026-07-05T03:56:52.290385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8612dbd9e9e2c7b2867e5d46fe439521e192c140dc5a04ff68eabb52ebe9186a

Aliases

arxiv: 2111.08177 · arxiv_version: 2111.08177v2 · doi: 10.48550/arxiv.2111.08177 · pith_short_12: QYJNXWPJ4LD3 · pith_short_16: QYJNXWPJ4LD3FBT6 · pith_short_8: QYJNXWPJ

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/QYJNXWPJ4LD3FBT6LVDP4Q4VEH \
  | 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: 8612dbd9e9e2c7b2867e5d46fe439521e192c140dc5a04ff68eabb52ebe9186a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62a1708de792ac2fb5ff033fd351c89e2e13a888105374d6f9936786d352e3c0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-11-16T01:32:11Z",
    "title_canon_sha256": "4ee77ce054bbc4329fd9896b0f1a85aaf3027e17254be54660190cb054417555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08177",
    "kind": "arxiv",
    "version": 2
  }
}