Pith Number

pith:NU2UO2UQ

pith:2017:NU2UO2UQD7BYRBA4HNPJS36ONT

not attested not anchored not stored refs pending

Soliton Microcomb Range Measurement

Kerry Vahala, Myoung-Gyun Suh

arxiv:1705.06697 v3 · 2017-05-18 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NU2UO2UQD7BYRBA4HNPJS36ONT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:22:39.870183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d35476a901fc388841c3b5e996fce6cc45d1871619cddfe4b6366dab3d63a8a

Aliases

arxiv: 1705.06697 · arxiv_version: 1705.06697v3 · doi: 10.48550/arxiv.1705.06697 · pith_short_12: NU2UO2UQD7BY · pith_short_16: NU2UO2UQD7BYRBA4 · pith_short_8: NU2UO2UQ

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/NU2UO2UQD7BYRBA4HNPJS36ONT \
  | 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: 6d35476a901fc388841c3b5e996fce6cc45d1871619cddfe4b6366dab3d63a8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a1246890140766c9cf5b461c18114ac39be31f5dbcca8f0573315038eef47cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-05-18T17:12:06Z",
    "title_canon_sha256": "cceaac43196b9cf49adcd925abec2b861ab6bc83c9930add845b347ecdbd1e70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06697",
    "kind": "arxiv",
    "version": 3
  }
}