Pith Number

pith:7DUXQKGI

pith:2025:7DUXQKGIABNM3GCXH4HYPKG3BM

not attested not anchored not stored refs pending

A Unifying View of OTFS and Its Many Variants

Qinwen Deng, Yao Ge, Zhi Ding

arxiv:2502.09118 v1 · 2025-02-13 · 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{7DUXQKGIABNM3GCXH4HYPKG3BM}

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	2026-07-05T10:13:52.700829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8e97828c8005acd98573f0f87a8db0b3f6d69d404357d3fa48440798b34adda

Aliases

arxiv: 2502.09118 · arxiv_version: 2502.09118v1 · doi: 10.48550/arxiv.2502.09118 · pith_short_12: 7DUXQKGIABNM · pith_short_16: 7DUXQKGIABNM3GCX · pith_short_8: 7DUXQKGI

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/7DUXQKGIABNM3GCXH4HYPKG3BM \
  | 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: f8e97828c8005acd98573f0f87a8db0b3f6d69d404357d3fa48440798b34adda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc3ddd634d1489950bbb0aad15bf2b9d0e312f2b4c8544db70cc9ef1b50330f5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-02-13T09:55:09Z",
    "title_canon_sha256": "73f1050d408953a36f5ce2101458864205b1db6933559fad7bab27afe09d5be7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09118",
    "kind": "arxiv",
    "version": 1
  }
}