Pith Number

pith:H5R5HHJL

pith:2021:H5R5HHJLPVU5XFNFL4AMDQ7O4Q

not attested not anchored not stored refs pending

Fractal Pyramid Networks

Huimin Yu, Yangqi Long, Zhiqiang Deng

arxiv:2106.14694 v1 · 2021-06-28 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5R5HHJLPVU5XFNFL4AMDQ7O4Q}

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	2026-07-05T02:52:53.095998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f63d39d2b7d69db95a55f00c1c3eee43f87544450c127895b59f15a0b1644d5

Aliases

arxiv: 2106.14694 · arxiv_version: 2106.14694v1 · doi: 10.48550/arxiv.2106.14694 · pith_short_12: H5R5HHJLPVU5 · pith_short_16: H5R5HHJLPVU5XFNF · pith_short_8: H5R5HHJL

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/H5R5HHJLPVU5XFNFL4AMDQ7O4Q \
  | 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: 3f63d39d2b7d69db95a55f00c1c3eee43f87544450c127895b59f15a0b1644d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0212d29c3a0816ea3c34d41303e22e75c134f29683fe391a176cf7accfdaf86",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-28T13:15:30Z",
    "title_canon_sha256": "6ebe705d9b1543d367f176f27fd4020b45a9ad7f95e13a5f4fb384c213801ce0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14694",
    "kind": "arxiv",
    "version": 1
  }
}