Pith Number

pith:55GVIDDB

pith:2016:55GVIDDB3M5RRD7FZSUKGGAG67

not attested not anchored not stored refs pending

Permanent matching of coupled optical bottle resonators with better than 0.16 GHz precision

M. Sumetsky, N. A. Toropov

arxiv:1604.02982 v1 · 2016-04-11 · 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{55GVIDDB3M5RRD7FZSUKGGAG67}

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	2026-05-18T01:13:48.069414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef4d540c61db3b188fe5cca8a31806f7c0d3e25c8ededb0fb0920574cb98fbd0

Aliases

arxiv: 1604.02982 · arxiv_version: 1604.02982v1 · doi: 10.48550/arxiv.1604.02982 · pith_short_12: 55GVIDDB3M5R · pith_short_16: 55GVIDDB3M5RRD7F · pith_short_8: 55GVIDDB

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/55GVIDDB3M5RRD7FZSUKGGAG67 \
  | 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: ef4d540c61db3b188fe5cca8a31806f7c0d3e25c8ededb0fb0920574cb98fbd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc7ddfd8780feabf17416f2ab9ae5f7cfd2eba549464d7e93540b50e8f05af87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-04-11T14:45:32Z",
    "title_canon_sha256": "0e91ae0742cfc9b88c717c0446b9fea448fce09d65d504606b59823a47ba9f6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02982",
    "kind": "arxiv",
    "version": 1
  }
}