Pith Number

pith:F6EEDV7X

pith:2021:F6EEDV7XW4V5YFGULXPVAFWKBM

not attested not anchored not stored refs pending

Benchmarking the Accuracy and Robustness of Feedback Alignment Algorithms

Albert Jim\'enez Sanfiz, Mohamed Akrout

arxiv:2108.13446 v1 · 2021-08-30 · 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{F6EEDV7XW4V5YFGULXPVAFWKBM}

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	2026-07-05T03:10:14.271887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f8841d7f7b72bdc14d45ddf5016ca0b1d9e9cf56d14a1c454a5015b6050d8f4

Aliases

arxiv: 2108.13446 · arxiv_version: 2108.13446v1 · doi: 10.48550/arxiv.2108.13446 · pith_short_12: F6EEDV7XW4V5 · pith_short_16: F6EEDV7XW4V5YFGU · pith_short_8: F6EEDV7X

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/F6EEDV7XW4V5YFGULXPVAFWKBM \
  | 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: 2f8841d7f7b72bdc14d45ddf5016ca0b1d9e9cf56d14a1c454a5015b6050d8f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c29146ff3634ce68a28df8319f34b69de39f9f91b0d5e8b638c3ee48821caa6b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-30T18:02:55Z",
    "title_canon_sha256": "b04383958f24097f2f269878a94dc09876cad2eb78575ba408e315c0c6ca174b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13446",
    "kind": "arxiv",
    "version": 1
  }
}