Pith Number

pith:6N5FTGOT

pith:2025:6N5FTGOTRSYOSTW32YV3VBJ2OU

not attested not anchored not stored refs pending

Chip-scale optically driven phononic frequency comb with 1-70 GHz span

Hamed Abiri, Qing Li, Wenhan Sun, William Privratsky, Xirui Gou, Yuncong Liu

arxiv:2509.04305 v1 · 2025-09-04 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6N5FTGOTRSYOSTW32YV3VBJ2OU}

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	2026-07-05T12:04:56.980775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37a5999d38cb0e94edbd62bba853a75296e14f274a3a9335b0bf971ec3f7023

Aliases

arxiv: 2509.04305 · arxiv_version: 2509.04305v1 · doi: 10.48550/arxiv.2509.04305 · pith_short_12: 6N5FTGOTRSYO · pith_short_16: 6N5FTGOTRSYOSTW3 · pith_short_8: 6N5FTGOT

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/6N5FTGOTRSYOSTW32YV3VBJ2OU \
  | 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: f37a5999d38cb0e94edbd62bba853a75296e14f274a3a9335b0bf971ec3f7023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47946624d2a039defbf65faf30991c25fc2ae35d7b8e98bdebfad605cbe63a07",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-09-04T15:18:46Z",
    "title_canon_sha256": "60ac0ff3cadf8b558622917e71207a95ba808b9f9dab48e8e1360adb38c35d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04305",
    "kind": "arxiv",
    "version": 1
  }
}