Pith Number

pith:6CTHKMX2

pith:2022:6CTHKMX2GHQNY5IOSVZGOQPRGD

not attested not anchored not stored refs pending

3-D generalized analytic signal associated with linear canonical transform in Clifford biquaternion domain

Kit Ian Kou, Zhen Feng Cai

arxiv:2204.12787 v1 · 2022-04-27 · math.CV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CTHKMX2GHQNY5IOSVZGOQPRGD}

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	2026-07-05T06:34:17.427670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0a67532fa31e0dc750e95726741f130fdd0efa0da85ead2f48261f2134ac54c

Aliases

arxiv: 2204.12787 · arxiv_version: 2204.12787v1 · doi: 10.48550/arxiv.2204.12787 · pith_short_12: 6CTHKMX2GHQN · pith_short_16: 6CTHKMX2GHQNY5IO · pith_short_8: 6CTHKMX2

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/6CTHKMX2GHQNY5IOSVZGOQPRGD \
  | 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: f0a67532fa31e0dc750e95726741f130fdd0efa0da85ead2f48261f2134ac54c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2fc8420cefe7801d2dc83ef1308d500c5ea564b6dcc612557783a7f79338408",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2022-04-27T09:20:26Z",
    "title_canon_sha256": "687dfca43fdbe471beb8ed20fc187bf7ba02e460cf5984d7207c8885147dd401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.12787",
    "kind": "arxiv",
    "version": 1
  }
}