Pith Number

pith:FNWXYTN2

pith:2026:FNWXYTN2DULSBYKEB6QN3LD626

not attested not anchored not stored refs pending

Quantum optics of frequency comb metrology

Dong-Chel Shin, Edwin Ng, Myoung-Gyun Suh, Vivishek Sudhir

arxiv:2605.16702 v1 · 2026-05-15 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNWXYTN2DULSBYKEB6QN3LD626}

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	2026-05-20T00:02:37.304746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b6d7c4dba1d1720e1440fa0ddac7ed7baca7806e40eb6e7be2314fead6e654a

Aliases

arxiv: 2605.16702 · arxiv_version: 2605.16702v1 · doi: 10.48550/arxiv.2605.16702 · pith_short_12: FNWXYTN2DULS · pith_short_16: FNWXYTN2DULSBYKE · pith_short_8: FNWXYTN2

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/FNWXYTN2DULSBYKEB6QN3LD626 \
  | 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: 2b6d7c4dba1d1720e1440fa0ddac7ed7baca7806e40eb6e7be2314fead6e654a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b555f4c14dacfba20ab07bd8fd5dc48d74176777d854dda53f168ec8a9bc0e7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-15T23:30:45Z",
    "title_canon_sha256": "64e29b523b9563656333e05461abc5cd023912a0b08a87edc1662760ee2f2448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16702",
    "kind": "arxiv",
    "version": 1
  }
}