Pith Number

pith:72SP5VSM

pith:2019:72SP5VSMHPCOZVXSTBIGIIJWXI

not attested not anchored not stored refs pending

Realistic Channel Models Pre-training

Chen Xu, Huazi Zhang, Jian Wang, Jun Wang, Rong Li, Xianbin Wang, Yiqun Ge, Yourui Huangfu

arxiv:1907.09117 v1 · 2019-07-22 · eess.SP · cs.IT · cs.LG · 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{72SP5VSMHPCOZVXSTBIGIIJWXI}

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	2026-05-17T23:40:00.074580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fea4fed64c3bc4ecd6f29850642136ba2d5f339b398c4fe993fc671c07c4114c

Aliases

arxiv: 1907.09117 · arxiv_version: 1907.09117v1 · doi: 10.48550/arxiv.1907.09117 · pith_short_12: 72SP5VSMHPCO · pith_short_16: 72SP5VSMHPCOZVXS · pith_short_8: 72SP5VSM

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/72SP5VSMHPCOZVXSTBIGIIJWXI \
  | 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: fea4fed64c3bc4ecd6f29850642136ba2d5f339b398c4fe993fc671c07c4114c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f9364bb748f69380742c9c3c85ac54a2e6538b2b7a2424ad0e85ba7fc6cc7db",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-22T03:26:06Z",
    "title_canon_sha256": "3c0ce422ce7492dff0a2749e424a9ee7f4dae453c9dfe23a209d80d74f7647b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09117",
    "kind": "arxiv",
    "version": 1
  }
}