Pith Number

pith:TIII5VQX

pith:2025:TIII5VQXG5RSHQOO5B56ANL66U

not attested not anchored not stored refs pending

Optical frequency comb integration in radio telescopes: advancing signal generation and phase calibration

Changmin Ahn, Do-Heung Je, Do-Young Byun, Jan Wagner, Jihoon Baek, Jungwon Kim, Junyong Choi, Minji Hyun, Myoung-Sun Heo, Taehyun Jung, Woosong Jeong

arxiv:2501.05691 v1 · 2025-01-10 · astro-ph.IM · physics.ins-det · 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{TIII5VQXG5RSHQOO5B56ANL66U}

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	2026-05-28T01:04:26.135138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a108ed617376323c1cee87be0357ef507f2059cb837e1d451539ae5cc8d137d

Aliases

arxiv: 2501.05691 · arxiv_version: 2501.05691v1 · doi: 10.48550/arxiv.2501.05691 · pith_short_12: TIII5VQXG5RS · pith_short_16: TIII5VQXG5RSHQOO · pith_short_8: TIII5VQX

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/TIII5VQXG5RSHQOO5B56ANL66U \
  | 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: 9a108ed617376323c1cee87be0357ef507f2059cb837e1d451539ae5cc8d137d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b15c2b22a813356c4e9f98786bd647a2da0c9e7b8165fe1bd313225370e09b01",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-01-10T03:44:44Z",
    "title_canon_sha256": "7fbf3a68ac91d7d506396d00b075b5edf05f865f37e623cf3711ce06d1f7e652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.05691",
    "kind": "arxiv",
    "version": 1
  }
}