Pith Number

pith:H3L6VGRU

pith:2018:H3L6VGRUBWLXYFKPF5HMWDRTS3

not attested not anchored not stored refs pending

Wideband Time-Domain Digital Backpropagation via Subband Processing and Deep Learning

Christian H\"ager, Henry D. Pfister

arxiv:1807.01545 v1 · 2018-07-04 · cs.IT · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3L6VGRUBWLXYFKPF5HMWDRTS3}

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	2026-05-18T00:11:29.498872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ed7ea9a340d977c154f2f4ecb0e3396d776a67b4e5bfefc33eb1bbb58731958

Aliases

arxiv: 1807.01545 · arxiv_version: 1807.01545v1 · doi: 10.48550/arxiv.1807.01545 · pith_short_12: H3L6VGRUBWLX · pith_short_16: H3L6VGRUBWLXYFKP · pith_short_8: H3L6VGRU

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/H3L6VGRUBWLXYFKPF5HMWDRTS3 \
  | 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: 3ed7ea9a340d977c154f2f4ecb0e3396d776a67b4e5bfefc33eb1bbb58731958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58cd4ab87f6d37fcf9ca7f405864ed5d601ec4f1e06defe4ef01b0819f1d6b87",
    "cross_cats_sorted": [
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-07-04T12:39:25Z",
    "title_canon_sha256": "a0cd7de43d143be251f9a1f31b6e80bd2df18f54f1b1c2b28f345510526d6aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01545",
    "kind": "arxiv",
    "version": 1
  }
}