Pith Number

pith:XYCVMXLC

pith:2026:XYCVMXLC5VXYPHMLBSMHYT3OEO

not attested not anchored not stored refs pending

Inter-frame Channel Prediction for Zak-OTFS

Muhammad Ubadah, Saif Khan Mohammed

arxiv:2607.09184 v1 · 2026-07-10 · eess.SP · cs.IT · 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{XYCVMXLC5VXYPHMLBSMHYT3OEO}

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	2026-07-13T01:18:49.362127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be05565d62ed6f879d8b0c987c4f6e23b8e9bbb285dca401fb4f39ab782036cf

Aliases

arxiv: 2607.09184 · arxiv_version: 2607.09184v1 · doi: 10.48550/arxiv.2607.09184 · pith_short_12: XYCVMXLC5VXY · pith_short_16: XYCVMXLC5VXYPHML · pith_short_8: XYCVMXLC

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/XYCVMXLC5VXYPHMLBSMHYT3OEO \
  | 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: be05565d62ed6f879d8b0c987c4f6e23b8e9bbb285dca401fb4f39ab782036cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf1048211442666c2326956f8dc9162aca432a8834b0ff555aa4f5d1da311776",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-07-10T08:18:09Z",
    "title_canon_sha256": "f3c464bb02a2cf35eaf5c28c263f188fba932fca4fcd442aea7522806037a199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09184",
    "kind": "arxiv",
    "version": 1
  }
}