Pith Number

pith:QS24WBXU

pith:2021:QS24WBXUKCXOWQBFSYAXJLMDNL

not attested not anchored not stored refs pending

Neural Delay Differential Equations

Qunxi Zhu, Wei Lin, Yao Guo

arxiv:2102.10801 v1 · 2021-02-22 · cs.LG · cs.AI · math.DS · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QS24WBXUKCXOWQBFSYAXJLMDNL}

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	2026-07-05T02:17:01.605862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84b5cb06f450aeeb4025960174ad836af56725c01c71e4ee55e0f339c63c0085

Aliases

arxiv: 2102.10801 · arxiv_version: 2102.10801v1 · doi: 10.48550/arxiv.2102.10801 · pith_short_12: QS24WBXUKCXO · pith_short_16: QS24WBXUKCXOWQBF · pith_short_8: QS24WBXU

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/QS24WBXUKCXOWQBFSYAXJLMDNL \
  | 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: 84b5cb06f450aeeb4025960174ad836af56725c01c71e4ee55e0f339c63c0085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03e4435da350099d43a343b9db4a1a248cca16bbc81a5b54952cd665765d10e0",
    "cross_cats_sorted": [
      "cs.AI",
      "math.DS",
      "nlin.CD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-22T06:53:51Z",
    "title_canon_sha256": "aca70166f27f15b022982159b1665627d587871728ef6b4f1c62484e9633c015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10801",
    "kind": "arxiv",
    "version": 1
  }
}