Pith Number

pith:LZWRF26T

pith:2023:LZWRF26T6D3BKCPVFMTMBNZNGH

not attested not anchored not stored refs pending

Deep Predictive Coding with Bi-directional Propagation for Classification and Reconstruction

Damien Coyle, Saugat Bhattacharyya, Senhui Qiu, Shirin Dora

arxiv:2305.18472 v1 · 2023-05-29 · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZWRF26T6D3BKCPVFMTMBNZNGH}

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	2026-07-05T06:15:33.431458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e6d12ebd3f0f61509f52b26c0b72d31d9ad063fba0b33c79e6a076d8dd5f68f

Aliases

arxiv: 2305.18472 · arxiv_version: 2305.18472v1 · doi: 10.48550/arxiv.2305.18472 · pith_short_12: LZWRF26T6D3B · pith_short_16: LZWRF26T6D3BKCPV · pith_short_8: LZWRF26T

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/LZWRF26T6D3BKCPVFMTMBNZNGH \
  | 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: 5e6d12ebd3f0f61509f52b26c0b72d31d9ad063fba0b33c79e6a076d8dd5f68f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebb845b76a9ba283efbb7624303755bd5a4e4953b10ef67b341438cdf02794bd",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-29T10:17:13Z",
    "title_canon_sha256": "6471373845d0291af89314b6232d5288d25c05de21a77d4e044a4e48140cc7dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18472",
    "kind": "arxiv",
    "version": 1
  }
}