Pith Number

pith:2MAI3JMM

pith:2021:2MAI3JMMEQL2AGHHUKF62RUSR6

not attested not anchored not stored refs pending

The distance between the weights of the neural network is meaningful

Liqun Yang, Wei Zeng, Yao Wang, Yijun Yang, Zhenyu Yang

arxiv:2102.00396 v1 · 2021-01-31 · 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{2MAI3JMMEQL2AGHHUKF62RUSR6}

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	2026-07-05T02:11:26.599459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3008da58c2417a018e7a28bed46928f935ddab74e06dd8e6cc649fed4941c91

Aliases

arxiv: 2102.00396 · arxiv_version: 2102.00396v1 · doi: 10.48550/arxiv.2102.00396 · pith_short_12: 2MAI3JMMEQL2 · pith_short_16: 2MAI3JMMEQL2AGHH · pith_short_8: 2MAI3JMM

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/2MAI3JMMEQL2AGHHUKF62RUSR6 \
  | 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: d3008da58c2417a018e7a28bed46928f935ddab74e06dd8e6cc649fed4941c91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58ee1b53038b8f53019a37de22aebd4a7c32ff71156fe3fa3915e5abf4ae5cf1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-31T06:44:49Z",
    "title_canon_sha256": "373705b56de78c640b7d6ea866dba03c1d7ebf613e50ea7d9acbde218c0817ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00396",
    "kind": "arxiv",
    "version": 1
  }
}