Pith Number

pith:YKKGY3RK

pith:2026:YKKGY3RKJ2UPHMWPQOEOWRTE3V

not attested not anchored not stored refs pending

CSI-tuples-based 3D Channel Fingerprints Construction Assisted by MultiModal Learning

Chenjie Xie, Gaoning He, Li You, Ruirong Chen, Xiqi Gao

arxiv:2603.25288 v1 · 2026-03-26 · cs.IT · cs.AI · cs.ET · cs.LG · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKKGY3RKJ2UPHMWPQOEOWRTE3V}

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	2026-05-26T01:03:28.857344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2946c6e2a4ea8f3b2cf8388eb4664dd512442475647632262e4704d32687b29

Aliases

arxiv: 2603.25288 · arxiv_version: 2603.25288v1 · doi: 10.48550/arxiv.2603.25288 · pith_short_12: YKKGY3RKJ2UP · pith_short_16: YKKGY3RKJ2UPHMWP · pith_short_8: YKKGY3RK

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/YKKGY3RKJ2UPHMWPQOEOWRTE3V \
  | 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: c2946c6e2a4ea8f3b2cf8388eb4664dd512442475647632262e4704d32687b29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57bbe7d0f0b45ee80be9656944899aa1ee1148aa45f7e0374442e4e0d463d5ec",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.ET",
      "cs.LG",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-03-26T10:25:43Z",
    "title_canon_sha256": "82aa23a4625d8373e6bdf85b69c5eda32a824dffee2b14eb9464be4d9872b53d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.25288",
    "kind": "arxiv",
    "version": 1
  }
}