Pith Number

pith:Q3A5P2E4

pith:2019:Q3A5P2E4P6WKBD74Y6UGP5PYZ6

not attested not anchored not stored refs pending

Quaternion Convolutional Neural Networks

Changjian Chen, Hongteng Xu, Xuanyu Zhu, Yi Xu

arxiv:1903.00658 v1 · 2019-03-02 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3A5P2E4P6WKBD74Y6UGP5PYZ6}

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	2026-05-17T23:52:13.827235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c1d7e89c7faca08ffcc7a867f5f8cfbf25a1791cf1142050cf95331cb22f38

Aliases

arxiv: 1903.00658 · arxiv_version: 1903.00658v1 · doi: 10.48550/arxiv.1903.00658 · pith_short_12: Q3A5P2E4P6WK · pith_short_16: Q3A5P2E4P6WKBD74 · pith_short_8: Q3A5P2E4

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/Q3A5P2E4P6WKBD74Y6UGP5PYZ6 \
  | 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: 86c1d7e89c7faca08ffcc7a867f5f8cfbf25a1791cf1142050cf95331cb22f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9d4e617aa2feb53e0ee21f4e72bd8767aa0b3f1bc7d2479c6c8077a496b8ebe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-02T08:57:35Z",
    "title_canon_sha256": "b054ea4d6e8923183bc9e3700f1f9c4770554f7a8c5b4e2be4a57bff4e5a5275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00658",
    "kind": "arxiv",
    "version": 1
  }
}